258895804520

素因数分解:

$2^3\times 5^1\times {\mathrm{25153}}^1\times {\mathrm{257321}}^1$

素因数の和:282485

約数の個数: 32

約数和(自身を含む): 582540982920

約数和(自身を除く): 323645178400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25153, 50306, 100612, 125765, 201224, 251530, 257321, 503060, 514642, 1006120, 1029284, 1286605, 2058568, 2573210, 5146420, 10292840, 6472395113, 12944790226, 25889580452, 32361975565, 51779160904, 64723951130, 129447902260, 258895804520]

約数ペア:

[(1, 258895804520), (2, 129447902260), (4, 64723951130), (5, 51779160904), (8, 32361975565), (10, 25889580452), (20, 12944790226), (40, 6472395113), (25153, 10292840), (50306, 5146420), (100612, 2573210), (125765, 2058568), (201224, 1286605), (251530, 1029284), (257321, 1006120), (503060, 514642)]