104008720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 264411648

約数和(自身を除く): 160402928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2467, 2480, 2635, 4216, 4934, 5270, 8432, 9868, 10540, 12335, 19736, 21080, 24670, 39472, 41939, 42160, 49340, 76477, 83878, 98680, 152954, 167756, 197360, 209695, 305908, 335512, 382385, 419390, 611816, 671024, 764770, 838780, 1223632, 1300109, 1529540, 1677560, 2600218, 3059080, 3355120, 5200436, 6118160, 6500545, 10400872, 13001090, 20801744, 26002180, 52004360, 104008720]

約数ペア:

[(1, 104008720), (2, 52004360), (4, 26002180), (5, 20801744), (8, 13001090), (10, 10400872), (16, 6500545), (17, 6118160), (20, 5200436), (31, 3355120), (34, 3059080), (40, 2600218), (62, 1677560), (68, 1529540), (80, 1300109), (85, 1223632), (124, 838780), (136, 764770), (155, 671024), (170, 611816), (248, 419390), (272, 382385), (310, 335512), (340, 305908), (496, 209695), (527, 197360), (620, 167756), (680, 152954), (1054, 98680), (1240, 83878), (1360, 76477), (2108, 49340), (2467, 42160), (2480, 41939), (2635, 39472), (4216, 24670), (4934, 21080), (5270, 19736), (8432, 12335), (9868, 10540)]