2014400800

素因数分解:

$2^5\times 5^2\times {\mathrm{421}}^1\times {\mathrm{5981}}^1$

素因数の和:6422

約数の個数: 72

約数和(自身を含む): 4930161012

約数和(自身を除く): 2915760212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 421, 800, 842, 1684, 2105, 3368, 4210, 5981, 6736, 8420, 10525, 11962, 13472, 16840, 21050, 23924, 29905, 33680, 42100, 47848, 59810, 67360, 84200, 95696, 119620, 149525, 168400, 191392, 239240, 299050, 336800, 478480, 598100, 956960, 1196200, 2392400, 2518001, 4784800, 5036002, 10072004, 12590005, 20144008, 25180010, 40288016, 50360020, 62950025, 80576032, 100720040, 125900050, 201440080, 251800100, 402880160, 503600200, 1007200400, 2014400800]

約数ペア:

[(1, 2014400800), (2, 1007200400), (4, 503600200), (5, 402880160), (8, 251800100), (10, 201440080), (16, 125900050), (20, 100720040), (25, 80576032), (32, 62950025), (40, 50360020), (50, 40288016), (80, 25180010), (100, 20144008), (160, 12590005), (200, 10072004), (400, 5036002), (421, 4784800), (800, 2518001), (842, 2392400), (1684, 1196200), (2105, 956960), (3368, 598100), (4210, 478480), (5981, 336800), (6736, 299050), (8420, 239240), (10525, 191392), (11962, 168400), (13472, 149525), (16840, 119620), (21050, 95696), (23924, 84200), (29905, 67360), (33680, 59810), (42100, 47848)]