2616640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 112

約数和(自身を含む): 7296912

約数和(自身を除く): 4680272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 37, 40, 52, 64, 65, 68, 74, 80, 85, 104, 130, 136, 148, 160, 170, 185, 208, 221, 260, 272, 296, 320, 340, 370, 416, 442, 481, 520, 544, 592, 629, 680, 740, 832, 884, 962, 1040, 1088, 1105, 1184, 1258, 1360, 1480, 1768, 1924, 2080, 2210, 2368, 2405, 2516, 2720, 2960, 3145, 3536, 3848, 4160, 4420, 4810, 5032, 5440, 5920, 6290, 7072, 7696, 8177, 8840, 9620, 10064, 11840, 12580, 14144, 15392, 16354, 17680, 19240, 20128, 25160, 30784, 32708, 35360, 38480, 40256, 40885, 50320, 65416, 70720, 76960, 81770, 100640, 130832, 153920, 163540, 201280, 261664, 327080, 523328, 654160, 1308320, 2616640]

約数ペア:

[(1, 2616640), (2, 1308320), (4, 654160), (5, 523328), (8, 327080), (10, 261664), (13, 201280), (16, 163540), (17, 153920), (20, 130832), (26, 100640), (32, 81770), (34, 76960), (37, 70720), (40, 65416), (52, 50320), (64, 40885), (65, 40256), (68, 38480), (74, 35360), (80, 32708), (85, 30784), (104, 25160), (130, 20128), (136, 19240), (148, 17680), (160, 16354), (170, 15392), (185, 14144), (208, 12580), (221, 11840), (260, 10064), (272, 9620), (296, 8840), (320, 8177), (340, 7696), (370, 7072), (416, 6290), (442, 5920), (481, 5440), (520, 5032), (544, 4810), (592, 4420), (629, 4160), (680, 3848), (740, 3536), (832, 3145), (884, 2960), (962, 2720), (1040, 2516), (1088, 2405), (1105, 2368), (1184, 2210), (1258, 2080), (1360, 1924), (1480, 1768)]