13620160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 56

約数和(自身を含む): 33503616

約数和(自身を除く): 19883456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1373, 1984, 2480, 2746, 4960, 5492, 6865, 9920, 10984, 13730, 21968, 27460, 42563, 43936, 54920, 85126, 87872, 109840, 170252, 212815, 219680, 340504, 425630, 439360, 681008, 851260, 1362016, 1702520, 2724032, 3405040, 6810080, 13620160]

約数ペア:

[(1, 13620160), (2, 6810080), (4, 3405040), (5, 2724032), (8, 1702520), (10, 1362016), (16, 851260), (20, 681008), (31, 439360), (32, 425630), (40, 340504), (62, 219680), (64, 212815), (80, 170252), (124, 109840), (155, 87872), (160, 85126), (248, 54920), (310, 43936), (320, 42563), (496, 27460), (620, 21968), (992, 13730), (1240, 10984), (1373, 9920), (1984, 6865), (2480, 5492), (2746, 4960)]