51060880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 132335280

約数和(自身を除く): 81274400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1693, 1885, 2320, 3016, 3386, 3770, 6032, 6772, 7540, 8465, 13544, 15080, 16930, 22009, 27088, 30160, 33860, 44018, 49097, 67720, 88036, 98194, 110045, 135440, 176072, 196388, 220090, 245485, 352144, 392776, 440180, 490970, 638261, 785552, 880360, 981940, 1276522, 1760720, 1963880, 2553044, 3191305, 3927760, 5106088, 6382610, 10212176, 12765220, 25530440, 51060880]

約数ペア:

[(1, 51060880), (2, 25530440), (4, 12765220), (5, 10212176), (8, 6382610), (10, 5106088), (13, 3927760), (16, 3191305), (20, 2553044), (26, 1963880), (29, 1760720), (40, 1276522), (52, 981940), (58, 880360), (65, 785552), (80, 638261), (104, 490970), (116, 440180), (130, 392776), (145, 352144), (208, 245485), (232, 220090), (260, 196388), (290, 176072), (377, 135440), (464, 110045), (520, 98194), (580, 88036), (754, 67720), (1040, 49097), (1160, 44018), (1508, 33860), (1693, 30160), (1885, 27088), (2320, 22009), (3016, 16930), (3386, 15080), (3770, 13544), (6032, 8465), (6772, 7540)]