45207280

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2011}}^1$

素因数の和:2305

約数の個数: 40

約数和(自身を含む): 105533424

約数和(自身を除く): 60326144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2011, 2248, 2810, 4022, 4496, 5620, 8044, 10055, 11240, 16088, 20110, 22480, 32176, 40220, 80440, 160880, 565091, 1130182, 2260364, 2825455, 4520728, 5650910, 9041456, 11301820, 22603640, 45207280]

約数ペア:

[(1, 45207280), (2, 22603640), (4, 11301820), (5, 9041456), (8, 5650910), (10, 4520728), (16, 2825455), (20, 2260364), (40, 1130182), (80, 565091), (281, 160880), (562, 80440), (1124, 40220), (1405, 32176), (2011, 22480), (2248, 20110), (2810, 16088), (4022, 11240), (4496, 10055), (5620, 8044)]