51475976120

素因数分解:

$2^3\times 5^1\times {\mathrm{4663}}^1\times {\mathrm{275981}}^1$

素因数の和:280655

約数の個数: 32

約数和(自身を含む): 115846204320

約数和(自身を除く): 64370228200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4663, 9326, 18652, 23315, 37304, 46630, 93260, 186520, 275981, 551962, 1103924, 1379905, 2207848, 2759810, 5519620, 11039240, 1286899403, 2573798806, 5147597612, 6434497015, 10295195224, 12868994030, 25737988060, 51475976120]

約数ペア:

[(1, 51475976120), (2, 25737988060), (4, 12868994030), (5, 10295195224), (8, 6434497015), (10, 5147597612), (20, 2573798806), (40, 1286899403), (4663, 11039240), (9326, 5519620), (18652, 2759810), (23315, 2207848), (37304, 1379905), (46630, 1103924), (93260, 551962), (186520, 275981)]