8845120

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 21323808

約数和(自身を除く): 12478688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 211, 262, 320, 422, 524, 655, 844, 1048, 1055, 1310, 1688, 2096, 2110, 2620, 3376, 4192, 4220, 5240, 6752, 8384, 8440, 10480, 13504, 16880, 20960, 27641, 33760, 41920, 55282, 67520, 110564, 138205, 221128, 276410, 442256, 552820, 884512, 1105640, 1769024, 2211280, 4422560, 8845120]

約数ペア:

[(1, 8845120), (2, 4422560), (4, 2211280), (5, 1769024), (8, 1105640), (10, 884512), (16, 552820), (20, 442256), (32, 276410), (40, 221128), (64, 138205), (80, 110564), (131, 67520), (160, 55282), (211, 41920), (262, 33760), (320, 27641), (422, 20960), (524, 16880), (655, 13504), (844, 10480), (1048, 8440), (1055, 8384), (1310, 6752), (1688, 5240), (2096, 4220), (2110, 4192), (2620, 3376)]