7637240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 19504800

約数和(自身を除く): 11867560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 773, 988, 1235, 1546, 1976, 2470, 3092, 3865, 4940, 6184, 7730, 9880, 10049, 14687, 15460, 20098, 29374, 30920, 40196, 50245, 58748, 73435, 80392, 100490, 117496, 146870, 190931, 200980, 293740, 381862, 401960, 587480, 763724, 954655, 1527448, 1909310, 3818620, 7637240]

約数ペア:

[(1, 7637240), (2, 3818620), (4, 1909310), (5, 1527448), (8, 954655), (10, 763724), (13, 587480), (19, 401960), (20, 381862), (26, 293740), (38, 200980), (40, 190931), (52, 146870), (65, 117496), (76, 100490), (95, 80392), (104, 73435), (130, 58748), (152, 50245), (190, 40196), (247, 30920), (260, 29374), (380, 20098), (494, 15460), (520, 14687), (760, 10049), (773, 9880), (988, 7730), (1235, 6184), (1546, 4940), (1976, 3865), (2470, 3092)]