83520820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5857}}^1$

素因数の和:5920

約数の個数: 48

約数和(自身を含む): 188955648

約数和(自身を除く): 105434828

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 5857, 7130, 11714, 14260, 23428, 29285, 58570, 117140, 134711, 181567, 269422, 363134, 538844, 673555, 726268, 907835, 1347110, 1815670, 2694220, 3631340, 4176041, 8352082, 16704164, 20880205, 41760410, 83520820]

約数ペア:

[(1, 83520820), (2, 41760410), (4, 20880205), (5, 16704164), (10, 8352082), (20, 4176041), (23, 3631340), (31, 2694220), (46, 1815670), (62, 1347110), (92, 907835), (115, 726268), (124, 673555), (155, 538844), (230, 363134), (310, 269422), (460, 181567), (620, 134711), (713, 117140), (1426, 58570), (2852, 29285), (3565, 23428), (5857, 14260), (7130, 11714)]