15740960

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 37521792

約数和(自身を除く): 21780832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 751, 1048, 1310, 1502, 2096, 2620, 3004, 3755, 4192, 5240, 6008, 7510, 10480, 12016, 15020, 20960, 24032, 30040, 60080, 98381, 120160, 196762, 393524, 491905, 787048, 983810, 1574096, 1967620, 3148192, 3935240, 7870480, 15740960]

約数ペア:

[(1, 15740960), (2, 7870480), (4, 3935240), (5, 3148192), (8, 1967620), (10, 1574096), (16, 983810), (20, 787048), (32, 491905), (40, 393524), (80, 196762), (131, 120160), (160, 98381), (262, 60080), (524, 30040), (655, 24032), (751, 20960), (1048, 15020), (1310, 12016), (1502, 10480), (2096, 7510), (2620, 6008), (3004, 5240), (3755, 4192)]