42892720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41243}}^1$

素因数の和:41269

約数の個数: 40

約数和(自身を含む): 107399376

約数和(自身を除く): 64506656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 41243, 82486, 164972, 206215, 329944, 412430, 536159, 659888, 824860, 1072318, 1649720, 2144636, 2680795, 3299440, 4289272, 5361590, 8578544, 10723180, 21446360, 42892720]

約数ペア:

[(1, 42892720), (2, 21446360), (4, 10723180), (5, 8578544), (8, 5361590), (10, 4289272), (13, 3299440), (16, 2680795), (20, 2144636), (26, 1649720), (40, 1072318), (52, 824860), (65, 659888), (80, 536159), (104, 412430), (130, 329944), (208, 206215), (260, 164972), (520, 82486), (1040, 41243)]