40664520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8689}}^1$

素因数の和:8719

約数の個数: 96

約数和(自身を含む): 142342200

約数和(自身を除く): 101677680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 8689, 17378, 26067, 34756, 43445, 52134, 69512, 78201, 86890, 104268, 112957, 130335, 156402, 173780, 208536, 225914, 260670, 312804, 338871, 347560, 391005, 451828, 521340, 564785, 625608, 677742, 782010, 903656, 1016613, 1042680, 1129570, 1355484, 1564020, 1694355, 2033226, 2259140, 2710968, 3128040, 3388710, 4066452, 4518280, 5083065, 6777420, 8132904, 10166130, 13554840, 20332260, 40664520]

約数ペア:

[(1, 40664520), (2, 20332260), (3, 13554840), (4, 10166130), (5, 8132904), (6, 6777420), (8, 5083065), (9, 4518280), (10, 4066452), (12, 3388710), (13, 3128040), (15, 2710968), (18, 2259140), (20, 2033226), (24, 1694355), (26, 1564020), (30, 1355484), (36, 1129570), (39, 1042680), (40, 1016613), (45, 903656), (52, 782010), (60, 677742), (65, 625608), (72, 564785), (78, 521340), (90, 451828), (104, 391005), (117, 347560), (120, 338871), (130, 312804), (156, 260670), (180, 225914), (195, 208536), (234, 173780), (260, 156402), (312, 130335), (360, 112957), (390, 104268), (468, 86890), (520, 78201), (585, 69512), (780, 52134), (936, 43445), (1170, 34756), (1560, 26067), (2340, 17378), (4680, 8689)]