40392690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 108781056

約数和(自身を除く): 68388366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 169, 186, 195, 257, 310, 338, 390, 403, 465, 507, 514, 771, 806, 845, 930, 1014, 1209, 1285, 1542, 1690, 2015, 2418, 2535, 2570, 3341, 3855, 4030, 5070, 5239, 6045, 6682, 7710, 7967, 10023, 10478, 12090, 15717, 15934, 16705, 20046, 23901, 26195, 31434, 33410, 39835, 43433, 47802, 50115, 52390, 78585, 79670, 86866, 100230, 103571, 119505, 130299, 157170, 207142, 217165, 239010, 260598, 310713, 434330, 517855, 621426, 651495, 1035710, 1302990, 1346423, 1553565, 2692846, 3107130, 4039269, 6732115, 8078538, 13464230, 20196345, 40392690]

約数ペア:

[(1, 40392690), (2, 20196345), (3, 13464230), (5, 8078538), (6, 6732115), (10, 4039269), (13, 3107130), (15, 2692846), (26, 1553565), (30, 1346423), (31, 1302990), (39, 1035710), (62, 651495), (65, 621426), (78, 517855), (93, 434330), (130, 310713), (155, 260598), (169, 239010), (186, 217165), (195, 207142), (257, 157170), (310, 130299), (338, 119505), (390, 103571), (403, 100230), (465, 86866), (507, 79670), (514, 78585), (771, 52390), (806, 50115), (845, 47802), (930, 43433), (1014, 39835), (1209, 33410), (1285, 31434), (1542, 26195), (1690, 23901), (2015, 20046), (2418, 16705), (2535, 15934), (2570, 15717), (3341, 12090), (3855, 10478), (4030, 10023), (5070, 7967), (5239, 7710), (6045, 6682)]