31542080

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 75605640

約数和(自身を除く): 44063560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 409, 482, 818, 964, 1205, 1636, 1928, 2045, 2410, 3272, 3856, 4090, 4820, 6544, 7712, 8180, 9640, 13088, 15424, 16360, 19280, 26176, 32720, 38560, 65440, 77120, 98569, 130880, 197138, 394276, 492845, 788552, 985690, 1577104, 1971380, 3154208, 3942760, 6308416, 7885520, 15771040, 31542080]

約数ペア:

[(1, 31542080), (2, 15771040), (4, 7885520), (5, 6308416), (8, 3942760), (10, 3154208), (16, 1971380), (20, 1577104), (32, 985690), (40, 788552), (64, 492845), (80, 394276), (160, 197138), (241, 130880), (320, 98569), (409, 77120), (482, 65440), (818, 38560), (964, 32720), (1205, 26176), (1636, 19280), (1928, 16360), (2045, 15424), (2410, 13088), (3272, 9640), (3856, 8180), (4090, 7712), (4820, 6544)]