79556720

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3539}}^1$

素因数の和:3833

約数の個数: 40

約数和(自身を含む): 185680080

約数和(自身を除く): 106123360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 3539, 4496, 5620, 7078, 11240, 14156, 17695, 22480, 28312, 35390, 56624, 70780, 141560, 283120, 994459, 1988918, 3977836, 4972295, 7955672, 9944590, 15911344, 19889180, 39778360, 79556720]

約数ペア:

[(1, 79556720), (2, 39778360), (4, 19889180), (5, 15911344), (8, 9944590), (10, 7955672), (16, 4972295), (20, 3977836), (40, 1988918), (80, 994459), (281, 283120), (562, 141560), (1124, 70780), (1405, 56624), (2248, 35390), (2810, 28312), (3539, 22480), (4496, 17695), (5620, 14156), (7078, 11240)]