145801478840

素因数分解:

$2^3\times 5^1\times {\mathrm{3645036971}}^1$

素因数の和:3645036982

約数の個数: 16

約数和(自身を含む): 328053327480

約数和(自身を除く): 182251848640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3645036971, 7290073942, 14580147884, 18225184855, 29160295768, 36450369710, 72900739420, 145801478840]

約数ペア:

[(1, 145801478840), (2, 72900739420), (4, 36450369710), (5, 29160295768), (8, 18225184855), (10, 14580147884), (20, 7290073942), (40, 3645036971)]