380523760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{153437}}^1$

素因数の和:153481

約数の個数: 40

約数和(自身を含む): 913262976

約数和(自身を除く): 532739216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 153437, 306874, 613748, 767185, 1227496, 1534370, 2454992, 3068740, 4756547, 6137480, 9513094, 12274960, 19026188, 23782735, 38052376, 47565470, 76104752, 95130940, 190261880, 380523760]

約数ペア:

[(1, 380523760), (2, 190261880), (4, 95130940), (5, 76104752), (8, 47565470), (10, 38052376), (16, 23782735), (20, 19026188), (31, 12274960), (40, 9513094), (62, 6137480), (80, 4756547), (124, 3068740), (155, 2454992), (248, 1534370), (310, 1227496), (496, 767185), (620, 613748), (1240, 306874), (2480, 153437)]