8117620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 20337408

約数和(自身を除く): 12219788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2521, 3220, 5042, 10084, 12605, 17647, 25210, 35294, 50420, 57983, 70588, 88235, 115966, 176470, 231932, 289915, 352940, 405881, 579830, 811762, 1159660, 1623524, 2029405, 4058810, 8117620]

約数ペア:

[(1, 8117620), (2, 4058810), (4, 2029405), (5, 1623524), (7, 1159660), (10, 811762), (14, 579830), (20, 405881), (23, 352940), (28, 289915), (35, 231932), (46, 176470), (70, 115966), (92, 88235), (115, 70588), (140, 57983), (161, 50420), (230, 35294), (322, 25210), (460, 17647), (644, 12605), (805, 10084), (1610, 5042), (2521, 3220)]