42918880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 111041280

約数和(自身を除く): 68122400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 509, 527, 544, 620, 680, 992, 1018, 1054, 1240, 1360, 2036, 2108, 2480, 2545, 2635, 2720, 4072, 4216, 4960, 5090, 5270, 8144, 8432, 8653, 10180, 10540, 15779, 16288, 16864, 17306, 20360, 21080, 31558, 34612, 40720, 42160, 43265, 63116, 69224, 78895, 81440, 84320, 86530, 126232, 138448, 157790, 173060, 252464, 268243, 276896, 315580, 346120, 504928, 536486, 631160, 692240, 1072972, 1262320, 1341215, 1384480, 2145944, 2524640, 2682430, 4291888, 5364860, 8583776, 10729720, 21459440, 42918880]

約数ペア:

[(1, 42918880), (2, 21459440), (4, 10729720), (5, 8583776), (8, 5364860), (10, 4291888), (16, 2682430), (17, 2524640), (20, 2145944), (31, 1384480), (32, 1341215), (34, 1262320), (40, 1072972), (62, 692240), (68, 631160), (80, 536486), (85, 504928), (124, 346120), (136, 315580), (155, 276896), (160, 268243), (170, 252464), (248, 173060), (272, 157790), (310, 138448), (340, 126232), (496, 86530), (509, 84320), (527, 81440), (544, 78895), (620, 69224), (680, 63116), (992, 43265), (1018, 42160), (1054, 40720), (1240, 34612), (1360, 31558), (2036, 21080), (2108, 20360), (2480, 17306), (2545, 16864), (2635, 16288), (2720, 15779), (4072, 10540), (4216, 10180), (4960, 8653), (5090, 8432), (5270, 8144)]