11169920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 27613440

約数和(自身を除く): 16443520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 563, 620, 640, 992, 1126, 1240, 1984, 2252, 2480, 2815, 3968, 4504, 4960, 5630, 9008, 9920, 11260, 17453, 18016, 19840, 22520, 34906, 36032, 45040, 69812, 72064, 87265, 90080, 139624, 174530, 180160, 279248, 349060, 360320, 558496, 698120, 1116992, 1396240, 2233984, 2792480, 5584960, 11169920]

約数ペア:

[(1, 11169920), (2, 5584960), (4, 2792480), (5, 2233984), (8, 1396240), (10, 1116992), (16, 698120), (20, 558496), (31, 360320), (32, 349060), (40, 279248), (62, 180160), (64, 174530), (80, 139624), (124, 90080), (128, 87265), (155, 72064), (160, 69812), (248, 45040), (310, 36032), (320, 34906), (496, 22520), (563, 19840), (620, 18016), (640, 17453), (992, 11260), (1126, 9920), (1240, 9008), (1984, 5630), (2252, 4960), (2480, 4504), (2815, 3968)]