99343840

素因数分解:

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

素因数の和:20075

約数の個数: 48

約数和(自身を含む): 242282880

約数和(自身を除く): 142939040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 20029, 40058, 80116, 100145, 160232, 200290, 320464, 400580, 620899, 640928, 801160, 1241798, 1602320, 2483596, 3104495, 3204640, 4967192, 6208990, 9934384, 12417980, 19868768, 24835960, 49671920, 99343840]

約数ペア:

[(1, 99343840), (2, 49671920), (4, 24835960), (5, 19868768), (8, 12417980), (10, 9934384), (16, 6208990), (20, 4967192), (31, 3204640), (32, 3104495), (40, 2483596), (62, 1602320), (80, 1241798), (124, 801160), (155, 640928), (160, 620899), (248, 400580), (310, 320464), (496, 200290), (620, 160232), (992, 100145), (1240, 80116), (2480, 40058), (4960, 20029)]