63911840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23497}}^1$

素因数の和:23529

約数の個数: 48

約数和(自身を含む): 159880392

約数和(自身を除く): 95968552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 23497, 46994, 93988, 117485, 187976, 234970, 375952, 399449, 469940, 751904, 798898, 939880, 1597796, 1879760, 1997245, 3195592, 3759520, 3994490, 6391184, 7988980, 12782368, 15977960, 31955920, 63911840]

約数ペア:

[(1, 63911840), (2, 31955920), (4, 15977960), (5, 12782368), (8, 7988980), (10, 6391184), (16, 3994490), (17, 3759520), (20, 3195592), (32, 1997245), (34, 1879760), (40, 1597796), (68, 939880), (80, 798898), (85, 751904), (136, 469940), (160, 399449), (170, 375952), (272, 234970), (340, 187976), (544, 117485), (680, 93988), (1360, 46994), (2720, 23497)]