23567440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 65995776

約数和(自身を除く): 42428336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 43, 52, 62, 65, 68, 80, 85, 86, 104, 124, 130, 136, 155, 170, 172, 208, 215, 221, 248, 260, 272, 310, 340, 344, 403, 430, 442, 496, 520, 527, 559, 620, 680, 688, 731, 806, 860, 884, 1040, 1054, 1105, 1118, 1240, 1333, 1360, 1462, 1612, 1720, 1768, 2015, 2108, 2210, 2236, 2480, 2635, 2666, 2795, 2924, 3224, 3440, 3536, 3655, 4030, 4216, 4420, 4472, 5270, 5332, 5590, 5848, 6448, 6665, 6851, 7310, 8060, 8432, 8840, 8944, 9503, 10540, 10664, 11180, 11696, 13330, 13702, 14620, 16120, 17329, 17680, 19006, 21080, 21328, 22360, 22661, 26660, 27404, 29240, 32240, 34255, 34658, 38012, 42160, 44720, 45322, 47515, 53320, 54808, 58480, 68510, 69316, 76024, 86645, 90644, 95030, 106640, 109616, 113305, 137020, 138632, 152048, 173290, 181288, 190060, 226610, 274040, 277264, 294593, 346580, 362576, 380120, 453220, 548080, 589186, 693160, 760240, 906440, 1178372, 1386320, 1472965, 1812880, 2356744, 2945930, 4713488, 5891860, 11783720, 23567440]

約数ペア:

[(1, 23567440), (2, 11783720), (4, 5891860), (5, 4713488), (8, 2945930), (10, 2356744), (13, 1812880), (16, 1472965), (17, 1386320), (20, 1178372), (26, 906440), (31, 760240), (34, 693160), (40, 589186), (43, 548080), (52, 453220), (62, 380120), (65, 362576), (68, 346580), (80, 294593), (85, 277264), (86, 274040), (104, 226610), (124, 190060), (130, 181288), (136, 173290), (155, 152048), (170, 138632), (172, 137020), (208, 113305), (215, 109616), (221, 106640), (248, 95030), (260, 90644), (272, 86645), (310, 76024), (340, 69316), (344, 68510), (403, 58480), (430, 54808), (442, 53320), (496, 47515), (520, 45322), (527, 44720), (559, 42160), (620, 38012), (680, 34658), (688, 34255), (731, 32240), (806, 29240), (860, 27404), (884, 26660), (1040, 22661), (1054, 22360), (1105, 21328), (1118, 21080), (1240, 19006), (1333, 17680), (1360, 17329), (1462, 16120), (1612, 14620), (1720, 13702), (1768, 13330), (2015, 11696), (2108, 11180), (2210, 10664), (2236, 10540), (2480, 9503), (2635, 8944), (2666, 8840), (2795, 8432), (2924, 8060), (3224, 7310), (3440, 6851), (3536, 6665), (3655, 6448), (4030, 5848), (4216, 5590), (4420, 5332), (4472, 5270)]