145843640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{98543}}^1$

素因数の和:98591

約数の個数: 32

約数和(自身を含む): 337020480

約数和(自身を除く): 191176840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 98543, 197086, 394172, 492715, 788344, 985430, 1970860, 3646091, 3941720, 7292182, 14584364, 18230455, 29168728, 36460910, 72921820, 145843640]

約数ペア:

[(1, 145843640), (2, 72921820), (4, 36460910), (5, 29168728), (8, 18230455), (10, 14584364), (20, 7292182), (37, 3941720), (40, 3646091), (74, 1970860), (148, 985430), (185, 788344), (296, 492715), (370, 394172), (740, 197086), (1480, 98543)]