8885240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 24615360

約数和(自身を除く): 15730120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2441, 3640, 4882, 9764, 12205, 17087, 19528, 24410, 31733, 34174, 48820, 63466, 68348, 85435, 97640, 126932, 136696, 158665, 170870, 222131, 253864, 317330, 341740, 444262, 634660, 683480, 888524, 1110655, 1269320, 1777048, 2221310, 4442620, 8885240]

約数ペア:

[(1, 8885240), (2, 4442620), (4, 2221310), (5, 1777048), (7, 1269320), (8, 1110655), (10, 888524), (13, 683480), (14, 634660), (20, 444262), (26, 341740), (28, 317330), (35, 253864), (40, 222131), (52, 170870), (56, 158665), (65, 136696), (70, 126932), (91, 97640), (104, 85435), (130, 68348), (140, 63466), (182, 48820), (260, 34174), (280, 31733), (364, 24410), (455, 19528), (520, 17087), (728, 12205), (910, 9764), (1820, 4882), (2441, 3640)]