84892960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12941}}^1$

素因数の和:12997

約数の個数: 48

約数和(自身を含む): 205467192

約数和(自身を除く): 120574232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12941, 25882, 51764, 64705, 103528, 129410, 207056, 258820, 414112, 517640, 530581, 1035280, 1061162, 2070560, 2122324, 2652905, 4244648, 5305810, 8489296, 10611620, 16978592, 21223240, 42446480, 84892960]

約数ペア:

[(1, 84892960), (2, 42446480), (4, 21223240), (5, 16978592), (8, 10611620), (10, 8489296), (16, 5305810), (20, 4244648), (32, 2652905), (40, 2122324), (41, 2070560), (80, 1061162), (82, 1035280), (160, 530581), (164, 517640), (205, 414112), (328, 258820), (410, 207056), (656, 129410), (820, 103528), (1312, 64705), (1640, 51764), (3280, 25882), (6560, 12941)]