25530440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 64033200

約数和(自身を除く): 38502760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1693, 1885, 3016, 3386, 3770, 6772, 7540, 8465, 13544, 15080, 16930, 22009, 33860, 44018, 49097, 67720, 88036, 98194, 110045, 176072, 196388, 220090, 245485, 392776, 440180, 490970, 638261, 880360, 981940, 1276522, 1963880, 2553044, 3191305, 5106088, 6382610, 12765220, 25530440]

約数ペア:

[(1, 25530440), (2, 12765220), (4, 6382610), (5, 5106088), (8, 3191305), (10, 2553044), (13, 1963880), (20, 1276522), (26, 981940), (29, 880360), (40, 638261), (52, 490970), (58, 440180), (65, 392776), (104, 245485), (116, 220090), (130, 196388), (145, 176072), (232, 110045), (260, 98194), (290, 88036), (377, 67720), (520, 49097), (580, 44018), (754, 33860), (1160, 22009), (1508, 16930), (1693, 15080), (1885, 13544), (3016, 8465), (3386, 7540), (3770, 6772)]