26589680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 68474784

約数和(自身を除く): 41885104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 691, 740, 962, 1040, 1382, 1480, 1924, 2405, 2764, 2960, 3455, 3848, 4810, 5528, 6910, 7696, 8983, 9620, 11056, 13820, 17966, 19240, 25567, 27640, 35932, 38480, 44915, 51134, 55280, 71864, 89830, 102268, 127835, 143728, 179660, 204536, 255670, 332371, 359320, 409072, 511340, 664742, 718640, 1022680, 1329484, 1661855, 2045360, 2658968, 3323710, 5317936, 6647420, 13294840, 26589680]

約数ペア:

[(1, 26589680), (2, 13294840), (4, 6647420), (5, 5317936), (8, 3323710), (10, 2658968), (13, 2045360), (16, 1661855), (20, 1329484), (26, 1022680), (37, 718640), (40, 664742), (52, 511340), (65, 409072), (74, 359320), (80, 332371), (104, 255670), (130, 204536), (148, 179660), (185, 143728), (208, 127835), (260, 102268), (296, 89830), (370, 71864), (481, 55280), (520, 51134), (592, 44915), (691, 38480), (740, 35932), (962, 27640), (1040, 25567), (1382, 19240), (1480, 17966), (1924, 13820), (2405, 11056), (2764, 9620), (2960, 8983), (3455, 7696), (3848, 6910), (4810, 5528)]