148666040

素因数分解:

$2^3\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{2243}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 334849680

約数和(自身を除く): 186183640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1657, 2243, 3314, 4486, 6628, 8285, 8972, 11215, 13256, 16570, 17944, 22430, 33140, 44860, 66280, 89720, 3716651, 7433302, 14866604, 18583255, 29733208, 37166510, 74333020, 148666040]

約数ペア:

[(1, 148666040), (2, 74333020), (4, 37166510), (5, 29733208), (8, 18583255), (10, 14866604), (20, 7433302), (40, 3716651), (1657, 89720), (2243, 66280), (3314, 44860), (4486, 33140), (6628, 22430), (8285, 17944), (8972, 16570), (11215, 13256)]