158773040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27953}}^1$

素因数の和:28037

約数の個数: 40

約数和(自身を含む): 374359968

約数和(自身を除く): 215586928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 27953, 55906, 111812, 139765, 223624, 279530, 447248, 559060, 1118120, 1984663, 2236240, 3969326, 7938652, 9923315, 15877304, 19846630, 31754608, 39693260, 79386520, 158773040]

約数ペア:

[(1, 158773040), (2, 79386520), (4, 39693260), (5, 31754608), (8, 19846630), (10, 15877304), (16, 9923315), (20, 7938652), (40, 3969326), (71, 2236240), (80, 1984663), (142, 1118120), (284, 559060), (355, 447248), (568, 279530), (710, 223624), (1136, 139765), (1420, 111812), (2840, 55906), (5680, 27953)]