877760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 2261616

約数和(自身を除く): 1383856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 211, 260, 320, 416, 422, 520, 832, 844, 1040, 1055, 1688, 2080, 2110, 2743, 3376, 4160, 4220, 5486, 6752, 8440, 10972, 13504, 13715, 16880, 21944, 27430, 33760, 43888, 54860, 67520, 87776, 109720, 175552, 219440, 438880, 877760]

約数ペア:

[(1, 877760), (2, 438880), (4, 219440), (5, 175552), (8, 109720), (10, 87776), (13, 67520), (16, 54860), (20, 43888), (26, 33760), (32, 27430), (40, 21944), (52, 16880), (64, 13715), (65, 13504), (80, 10972), (104, 8440), (130, 6752), (160, 5486), (208, 4220), (211, 4160), (260, 3376), (320, 2743), (416, 2110), (422, 2080), (520, 1688), (832, 1055), (844, 1040)]