40536840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 133125120

約数和(自身を除く): 92588280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 641, 680, 744, 930, 1020, 1054, 1240, 1282, 1581, 1860, 1923, 2040, 2108, 2564, 2635, 3162, 3205, 3720, 3846, 4216, 5128, 5270, 6324, 6410, 7692, 7905, 9615, 10540, 10897, 12648, 12820, 15384, 15810, 19230, 19871, 21080, 21794, 25640, 31620, 32691, 38460, 39742, 43588, 54485, 59613, 63240, 65382, 76920, 79484, 87176, 99355, 108970, 119226, 130764, 158968, 163455, 198710, 217940, 238452, 261528, 298065, 326910, 337807, 397420, 435880, 476904, 596130, 653820, 675614, 794840, 1013421, 1192260, 1307640, 1351228, 1689035, 2026842, 2384520, 2702456, 3378070, 4053684, 5067105, 6756140, 8107368, 10134210, 13512280, 20268420, 40536840]

約数ペア:

[(1, 40536840), (2, 20268420), (3, 13512280), (4, 10134210), (5, 8107368), (6, 6756140), (8, 5067105), (10, 4053684), (12, 3378070), (15, 2702456), (17, 2384520), (20, 2026842), (24, 1689035), (30, 1351228), (31, 1307640), (34, 1192260), (40, 1013421), (51, 794840), (60, 675614), (62, 653820), (68, 596130), (85, 476904), (93, 435880), (102, 397420), (120, 337807), (124, 326910), (136, 298065), (155, 261528), (170, 238452), (186, 217940), (204, 198710), (248, 163455), (255, 158968), (310, 130764), (340, 119226), (372, 108970), (408, 99355), (465, 87176), (510, 79484), (527, 76920), (620, 65382), (641, 63240), (680, 59613), (744, 54485), (930, 43588), (1020, 39742), (1054, 38460), (1240, 32691), (1282, 31620), (1581, 25640), (1860, 21794), (1923, 21080), (2040, 19871), (2108, 19230), (2564, 15810), (2635, 15384), (3162, 12820), (3205, 12648), (3720, 10897), (3846, 10540), (4216, 9615), (5128, 7905), (5270, 7692), (6324, 6410)]