154929080

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{3449}}^1$

素因数の和:4583

約数の個数: 32

約数和(自身を含む): 349002000

約数和(自身を除く): 194072920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 2246, 3449, 4492, 5615, 6898, 8984, 11230, 13796, 17245, 22460, 27592, 34490, 44920, 68980, 137960, 3873227, 7746454, 15492908, 19366135, 30985816, 38732270, 77464540, 154929080]

約数ペア:

[(1, 154929080), (2, 77464540), (4, 38732270), (5, 30985816), (8, 19366135), (10, 15492908), (20, 7746454), (40, 3873227), (1123, 137960), (2246, 68980), (3449, 44920), (4492, 34490), (5615, 27592), (6898, 22460), (8984, 17245), (11230, 13796)]