74531480

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2423}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 167983200

約数和(自身を除く): 93451720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 2423, 3076, 3845, 4846, 6152, 7690, 9692, 12115, 15380, 19384, 24230, 30760, 48460, 96920, 1863287, 3726574, 7453148, 9316435, 14906296, 18632870, 37265740, 74531480]

約数ペア:

[(1, 74531480), (2, 37265740), (4, 18632870), (5, 14906296), (8, 9316435), (10, 7453148), (20, 3726574), (40, 1863287), (769, 96920), (1538, 48460), (2423, 30760), (3076, 24230), (3845, 19384), (4846, 15380), (6152, 12115), (7690, 9692)]