8045886140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{4219}}^1$

素因数の和:4395

約数の個数: 96

約数和(自身を含む): 18376243200

約数和(自身を除く): 10330357060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 79, 85, 142, 158, 170, 284, 316, 340, 355, 395, 710, 790, 1207, 1343, 1420, 1580, 2414, 2686, 4219, 4828, 5372, 5609, 6035, 6715, 8438, 11218, 12070, 13430, 16876, 21095, 22436, 24140, 26860, 28045, 42190, 56090, 71723, 84380, 95353, 112180, 143446, 190706, 286892, 299549, 333301, 358615, 381412, 476765, 599098, 666602, 717230, 953530, 1198196, 1333204, 1434460, 1497745, 1666505, 1907060, 2995490, 3333010, 5092333, 5666117, 5990980, 6666020, 10184666, 11332234, 20369332, 22664468, 23664371, 25461665, 28330585, 47328742, 50923330, 56661170, 94657484, 101846660, 113322340, 118321855, 236643710, 402294307, 473287420, 804588614, 1609177228, 2011471535, 4022943070, 8045886140]

約数ペア:

[(1, 8045886140), (2, 4022943070), (4, 2011471535), (5, 1609177228), (10, 804588614), (17, 473287420), (20, 402294307), (34, 236643710), (68, 118321855), (71, 113322340), (79, 101846660), (85, 94657484), (142, 56661170), (158, 50923330), (170, 47328742), (284, 28330585), (316, 25461665), (340, 23664371), (355, 22664468), (395, 20369332), (710, 11332234), (790, 10184666), (1207, 6666020), (1343, 5990980), (1420, 5666117), (1580, 5092333), (2414, 3333010), (2686, 2995490), (4219, 1907060), (4828, 1666505), (5372, 1497745), (5609, 1434460), (6035, 1333204), (6715, 1198196), (8438, 953530), (11218, 717230), (12070, 666602), (13430, 599098), (16876, 476765), (21095, 381412), (22436, 358615), (24140, 333301), (26860, 299549), (28045, 286892), (42190, 190706), (56090, 143446), (71723, 112180), (84380, 95353)]