104686520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{90247}}^1$

素因数の和:90287

約数の個数: 32

約数和(自身を含む): 243669600

約数和(自身を除く): 138983080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 90247, 180494, 360988, 451235, 721976, 902470, 1804940, 2617163, 3609880, 5234326, 10468652, 13085815, 20937304, 26171630, 52343260, 104686520]

約数ペア:

[(1, 104686520), (2, 52343260), (4, 26171630), (5, 20937304), (8, 13085815), (10, 10468652), (20, 5234326), (29, 3609880), (40, 2617163), (58, 1804940), (116, 902470), (145, 721976), (232, 451235), (290, 360988), (580, 180494), (1160, 90247)]