1838187440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{5441}}^1$

素因数の和:5598

約数の個数: 80

約数和(自身を含む): 4421342016

約数和(自身を除く): 2583154576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 103, 164, 205, 206, 328, 410, 412, 515, 656, 820, 824, 1030, 1640, 1648, 2060, 3280, 4120, 4223, 5441, 8240, 8446, 10882, 16892, 21115, 21764, 27205, 33784, 42230, 43528, 54410, 67568, 84460, 87056, 108820, 168920, 217640, 223081, 337840, 435280, 446162, 560423, 892324, 1115405, 1120846, 1784648, 2230810, 2241692, 2802115, 3569296, 4461620, 4483384, 5604230, 8923240, 8966768, 11208460, 17846480, 22416920, 22977343, 44833840, 45954686, 91909372, 114886715, 183818744, 229773430, 367637488, 459546860, 919093720, 1838187440]

約数ペア:

[(1, 1838187440), (2, 919093720), (4, 459546860), (5, 367637488), (8, 229773430), (10, 183818744), (16, 114886715), (20, 91909372), (40, 45954686), (41, 44833840), (80, 22977343), (82, 22416920), (103, 17846480), (164, 11208460), (205, 8966768), (206, 8923240), (328, 5604230), (410, 4483384), (412, 4461620), (515, 3569296), (656, 2802115), (820, 2241692), (824, 2230810), (1030, 1784648), (1640, 1120846), (1648, 1115405), (2060, 892324), (3280, 560423), (4120, 446162), (4223, 435280), (5441, 337840), (8240, 223081), (8446, 217640), (10882, 168920), (16892, 108820), (21115, 87056), (21764, 84460), (27205, 67568), (33784, 54410), (42230, 43528)]