49671920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20029}}^1$

素因数の和:20073

約数の個数: 40

約数和(自身を含む): 119218560

約数和(自身を除く): 69546640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20029, 40058, 80116, 100145, 160232, 200290, 320464, 400580, 620899, 801160, 1241798, 1602320, 2483596, 3104495, 4967192, 6208990, 9934384, 12417980, 24835960, 49671920]

約数ペア:

[(1, 49671920), (2, 24835960), (4, 12417980), (5, 9934384), (8, 6208990), (10, 4967192), (16, 3104495), (20, 2483596), (31, 1602320), (40, 1241798), (62, 801160), (80, 620899), (124, 400580), (155, 320464), (248, 200290), (310, 160232), (496, 100145), (620, 80116), (1240, 40058), (2480, 20029)]