130302520

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{2801}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 293537520

約数和(自身を除く): 163235000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 2326, 2801, 4652, 5602, 5815, 9304, 11204, 11630, 14005, 22408, 23260, 28010, 46520, 56020, 112040, 3257563, 6515126, 13030252, 16287815, 26060504, 32575630, 65151260, 130302520]

約数ペア:

[(1, 130302520), (2, 65151260), (4, 32575630), (5, 26060504), (8, 16287815), (10, 13030252), (20, 6515126), (40, 3257563), (1163, 112040), (2326, 56020), (2801, 46520), (4652, 28010), (5602, 23260), (5815, 22408), (9304, 14005), (11204, 11630)]