11199680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1177

約数の個数: 56

約数和(自身を含む): 27553920

約数和(自身を除く): 16354240

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, 1129, 1240, 1984, 2258, 2480, 4516, 4960, 5645, 9032, 9920, 11290, 18064, 22580, 34999, 36128, 45160, 69998, 72256, 90320, 139996, 174995, 180640, 279992, 349990, 361280, 559984, 699980, 1119968, 1399960, 2239936, 2799920, 5599840, 11199680]

約数ペア:

[(1, 11199680), (2, 5599840), (4, 2799920), (5, 2239936), (8, 1399960), (10, 1119968), (16, 699980), (20, 559984), (31, 361280), (32, 349990), (40, 279992), (62, 180640), (64, 174995), (80, 139996), (124, 90320), (155, 72256), (160, 69998), (248, 45160), (310, 36128), (320, 34999), (496, 22580), (620, 18064), (992, 11290), (1129, 9920), (1240, 9032), (1984, 5645), (2258, 4960), (2480, 4516)]