13210293280

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{994751}}^1$

素因数の和:994849

約数の個数: 48

約数和(自身を含む): 31585365504

約数和(自身を除く): 18375072224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 994751, 1989502, 3979004, 4973755, 7958008, 9947510, 15916016, 19895020, 31832032, 39790040, 79580080, 82564333, 159160160, 165128666, 330257332, 412821665, 660514664, 825643330, 1321029328, 1651286660, 2642058656, 3302573320, 6605146640, 13210293280]

約数ペア:

[(1, 13210293280), (2, 6605146640), (4, 3302573320), (5, 2642058656), (8, 1651286660), (10, 1321029328), (16, 825643330), (20, 660514664), (32, 412821665), (40, 330257332), (80, 165128666), (83, 159160160), (160, 82564333), (166, 79580080), (332, 39790040), (415, 31832032), (664, 19895020), (830, 15916016), (1328, 9947510), (1660, 7958008), (2656, 4973755), (3320, 3979004), (6640, 1989502), (13280, 994751)]