40496820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7449

約数の個数: 96

約数和(自身を含む): 139577088

約数和(自身を除く): 99080268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 7417, 14834, 22251, 29668, 37085, 44502, 51919, 74170, 89004, 96421, 103838, 111255, 148340, 155757, 192842, 207676, 222510, 259595, 289263, 311514, 385684, 445020, 482105, 519190, 578526, 623028, 674947, 778785, 964210, 1038380, 1157052, 1349894, 1446315, 1557570, 1928420, 2024841, 2699788, 2892630, 3115140, 3374735, 4049682, 5785260, 6749470, 8099364, 10124205, 13498940, 20248410, 40496820]

約数ペア:

[(1, 40496820), (2, 20248410), (3, 13498940), (4, 10124205), (5, 8099364), (6, 6749470), (7, 5785260), (10, 4049682), (12, 3374735), (13, 3115140), (14, 2892630), (15, 2699788), (20, 2024841), (21, 1928420), (26, 1557570), (28, 1446315), (30, 1349894), (35, 1157052), (39, 1038380), (42, 964210), (52, 778785), (60, 674947), (65, 623028), (70, 578526), (78, 519190), (84, 482105), (91, 445020), (105, 385684), (130, 311514), (140, 289263), (156, 259595), (182, 222510), (195, 207676), (210, 192842), (260, 155757), (273, 148340), (364, 111255), (390, 103838), (420, 96421), (455, 89004), (546, 74170), (780, 51919), (910, 44502), (1092, 37085), (1365, 29668), (1820, 22251), (2730, 14834), (5460, 7417)]