412933160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{145399}}^1$

素因数の和:145481

約数の個数: 32

約数和(自身を含む): 942192000

約数和(自身を除く): 529258840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 145399, 290798, 581596, 726995, 1163192, 1453990, 2907980, 5815960, 10323329, 20646658, 41293316, 51616645, 82586632, 103233290, 206466580, 412933160]

約数ペア:

[(1, 412933160), (2, 206466580), (4, 103233290), (5, 82586632), (8, 51616645), (10, 41293316), (20, 20646658), (40, 10323329), (71, 5815960), (142, 2907980), (284, 1453990), (355, 1163192), (568, 726995), (710, 581596), (1420, 290798), (2840, 145399)]