7628240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 19284480

約数和(自身を除く): 11656240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 79, 80, 85, 136, 142, 158, 170, 272, 284, 316, 340, 355, 395, 568, 632, 680, 710, 790, 1136, 1207, 1264, 1343, 1360, 1420, 1580, 2414, 2686, 2840, 3160, 4828, 5372, 5609, 5680, 6035, 6320, 6715, 9656, 10744, 11218, 12070, 13430, 19312, 21488, 22436, 24140, 26860, 28045, 44872, 48280, 53720, 56090, 89744, 95353, 96560, 107440, 112180, 190706, 224360, 381412, 448720, 476765, 762824, 953530, 1525648, 1907060, 3814120, 7628240]

約数ペア:

[(1, 7628240), (2, 3814120), (4, 1907060), (5, 1525648), (8, 953530), (10, 762824), (16, 476765), (17, 448720), (20, 381412), (34, 224360), (40, 190706), (68, 112180), (71, 107440), (79, 96560), (80, 95353), (85, 89744), (136, 56090), (142, 53720), (158, 48280), (170, 44872), (272, 28045), (284, 26860), (316, 24140), (340, 22436), (355, 21488), (395, 19312), (568, 13430), (632, 12070), (680, 11218), (710, 10744), (790, 9656), (1136, 6715), (1207, 6320), (1264, 6035), (1343, 5680), (1360, 5609), (1420, 5372), (1580, 4828), (2414, 3160), (2686, 2840)]