10243640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 25989120

約数和(自身を除く): 15745480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 751, 1240, 1364, 1502, 1705, 2728, 3004, 3410, 3755, 6008, 6820, 7510, 8261, 13640, 15020, 16522, 23281, 30040, 33044, 41305, 46562, 66088, 82610, 93124, 116405, 165220, 186248, 232810, 256091, 330440, 465620, 512182, 931240, 1024364, 1280455, 2048728, 2560910, 5121820, 10243640]

約数ペア:

[(1, 10243640), (2, 5121820), (4, 2560910), (5, 2048728), (8, 1280455), (10, 1024364), (11, 931240), (20, 512182), (22, 465620), (31, 330440), (40, 256091), (44, 232810), (55, 186248), (62, 165220), (88, 116405), (110, 93124), (124, 82610), (155, 66088), (220, 46562), (248, 41305), (310, 33044), (341, 30040), (440, 23281), (620, 16522), (682, 15020), (751, 13640), (1240, 8261), (1364, 7510), (1502, 6820), (1705, 6008), (2728, 3755), (3004, 3410)]