1138300160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28687}}^1$

素因数の和:28739

約数の個数: 72

約数和(自身を含む): 2814637056

約数和(自身を除く): 1676336896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 28687, 39680, 57374, 114748, 143435, 229496, 286870, 458992, 573740, 889297, 917984, 1147480, 1778594, 1835968, 2294960, 3557188, 3671936, 4446485, 4589920, 7114376, 7343872, 8892970, 9179840, 14228752, 17785940, 18359680, 28457504, 35571880, 36719360, 56915008, 71143760, 113830016, 142287520, 227660032, 284575040, 569150080, 1138300160]

約数ペア:

[(1, 1138300160), (2, 569150080), (4, 284575040), (5, 227660032), (8, 142287520), (10, 113830016), (16, 71143760), (20, 56915008), (31, 36719360), (32, 35571880), (40, 28457504), (62, 18359680), (64, 17785940), (80, 14228752), (124, 9179840), (128, 8892970), (155, 7343872), (160, 7114376), (248, 4589920), (256, 4446485), (310, 3671936), (320, 3557188), (496, 2294960), (620, 1835968), (640, 1778594), (992, 1147480), (1240, 917984), (1280, 889297), (1984, 573740), (2480, 458992), (3968, 286870), (4960, 229496), (7936, 143435), (9920, 114748), (19840, 57374), (28687, 39680)]