56112640

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:999

約数の個数: 80

約数和(自身を含む): 140535648

約数和(自身を除く): 84423008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 953, 1280, 1472, 1840, 1906, 2560, 2944, 3680, 3812, 4765, 5888, 7360, 7624, 9530, 11776, 14720, 15248, 19060, 21919, 29440, 30496, 38120, 43838, 58880, 60992, 76240, 87676, 109595, 121984, 152480, 175352, 219190, 243968, 304960, 350704, 438380, 487936, 609920, 701408, 876760, 1219840, 1402816, 1753520, 2439680, 2805632, 3507040, 5611264, 7014080, 11222528, 14028160, 28056320, 56112640]

約数ペア:

[(1, 56112640), (2, 28056320), (4, 14028160), (5, 11222528), (8, 7014080), (10, 5611264), (16, 3507040), (20, 2805632), (23, 2439680), (32, 1753520), (40, 1402816), (46, 1219840), (64, 876760), (80, 701408), (92, 609920), (115, 487936), (128, 438380), (160, 350704), (184, 304960), (230, 243968), (256, 219190), (320, 175352), (368, 152480), (460, 121984), (512, 109595), (640, 87676), (736, 76240), (920, 60992), (953, 58880), (1280, 43838), (1472, 38120), (1840, 30496), (1906, 29440), (2560, 21919), (2944, 19060), (3680, 15248), (3812, 14720), (4765, 11776), (5888, 9530), (7360, 7624)]