77145080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24413}}^1$

素因数の和:24503

約数の個数: 32

約数和(自身を含む): 175780800

約数和(自身を除く): 98635720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 24413, 48826, 97652, 122065, 195304, 244130, 488260, 976520, 1928627, 3857254, 7714508, 9643135, 15429016, 19286270, 38572540, 77145080]

約数ペア:

[(1, 77145080), (2, 38572540), (4, 19286270), (5, 15429016), (8, 9643135), (10, 7714508), (20, 3857254), (40, 1928627), (79, 976520), (158, 488260), (316, 244130), (395, 195304), (632, 122065), (790, 97652), (1580, 48826), (3160, 24413)]