2028096880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{7237}}^1$

素因数の和:7394

約数の個数: 80

約数和(自身を含む): 4911185664

約数和(自身を除く): 2883088784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 620, 904, 1130, 1240, 1808, 2260, 2480, 3503, 4520, 7006, 7237, 9040, 14012, 14474, 17515, 28024, 28948, 35030, 36185, 56048, 57896, 70060, 72370, 115792, 140120, 144740, 224347, 280240, 289480, 448694, 578960, 817781, 897388, 1121735, 1635562, 1794776, 2243470, 3271124, 3589552, 4088905, 4486940, 6542248, 8177810, 8973880, 13084496, 16355620, 17947760, 25351211, 32711240, 50702422, 65422480, 101404844, 126756055, 202809688, 253512110, 405619376, 507024220, 1014048440, 2028096880]

約数ペア:

[(1, 2028096880), (2, 1014048440), (4, 507024220), (5, 405619376), (8, 253512110), (10, 202809688), (16, 126756055), (20, 101404844), (31, 65422480), (40, 50702422), (62, 32711240), (80, 25351211), (113, 17947760), (124, 16355620), (155, 13084496), (226, 8973880), (248, 8177810), (310, 6542248), (452, 4486940), (496, 4088905), (565, 3589552), (620, 3271124), (904, 2243470), (1130, 1794776), (1240, 1635562), (1808, 1121735), (2260, 897388), (2480, 817781), (3503, 578960), (4520, 448694), (7006, 289480), (7237, 280240), (9040, 224347), (14012, 144740), (14474, 140120), (17515, 115792), (28024, 72370), (28948, 70060), (35030, 57896), (36185, 56048)]