52460720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 133345632

約数和(自身を除く): 80884912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 691, 730, 949, 1040, 1168, 1382, 1460, 1898, 2764, 2920, 3455, 3796, 4745, 5528, 5840, 6910, 7592, 8983, 9490, 11056, 13820, 15184, 17966, 18980, 27640, 35932, 37960, 44915, 50443, 55280, 71864, 75920, 89830, 100886, 143728, 179660, 201772, 252215, 359320, 403544, 504430, 655759, 718640, 807088, 1008860, 1311518, 2017720, 2623036, 3278795, 4035440, 5246072, 6557590, 10492144, 13115180, 26230360, 52460720]

約数ペア:

[(1, 52460720), (2, 26230360), (4, 13115180), (5, 10492144), (8, 6557590), (10, 5246072), (13, 4035440), (16, 3278795), (20, 2623036), (26, 2017720), (40, 1311518), (52, 1008860), (65, 807088), (73, 718640), (80, 655759), (104, 504430), (130, 403544), (146, 359320), (208, 252215), (260, 201772), (292, 179660), (365, 143728), (520, 100886), (584, 89830), (691, 75920), (730, 71864), (949, 55280), (1040, 50443), (1168, 44915), (1382, 37960), (1460, 35932), (1898, 27640), (2764, 18980), (2920, 17966), (3455, 15184), (3796, 13820), (4745, 11056), (5528, 9490), (5840, 8983), (6910, 7592)]