4327520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 11376288

約数和(自身を除く): 7048768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 43, 68, 74, 80, 85, 86, 136, 148, 160, 170, 172, 185, 215, 272, 296, 340, 344, 370, 430, 544, 592, 629, 680, 688, 731, 740, 860, 1184, 1258, 1360, 1376, 1462, 1480, 1591, 1720, 2516, 2720, 2924, 2960, 3145, 3182, 3440, 3655, 5032, 5848, 5920, 6290, 6364, 6880, 7310, 7955, 10064, 11696, 12580, 12728, 14620, 15910, 20128, 23392, 25160, 25456, 27047, 29240, 31820, 50320, 50912, 54094, 58480, 63640, 100640, 108188, 116960, 127280, 135235, 216376, 254560, 270470, 432752, 540940, 865504, 1081880, 2163760, 4327520]

約数ペア:

[(1, 4327520), (2, 2163760), (4, 1081880), (5, 865504), (8, 540940), (10, 432752), (16, 270470), (17, 254560), (20, 216376), (32, 135235), (34, 127280), (37, 116960), (40, 108188), (43, 100640), (68, 63640), (74, 58480), (80, 54094), (85, 50912), (86, 50320), (136, 31820), (148, 29240), (160, 27047), (170, 25456), (172, 25160), (185, 23392), (215, 20128), (272, 15910), (296, 14620), (340, 12728), (344, 12580), (370, 11696), (430, 10064), (544, 7955), (592, 7310), (629, 6880), (680, 6364), (688, 6290), (731, 5920), (740, 5848), (860, 5032), (1184, 3655), (1258, 3440), (1360, 3182), (1376, 3145), (1462, 2960), (1480, 2924), (1591, 2720), (1720, 2516)]