39729040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38201}}^1$

素因数の和:38227

約数の個数: 40

約数和(自身を含む): 99478008

約数和(自身を除く): 59748968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 38201, 76402, 152804, 191005, 305608, 382010, 496613, 611216, 764020, 993226, 1528040, 1986452, 2483065, 3056080, 3972904, 4966130, 7945808, 9932260, 19864520, 39729040]

約数ペア:

[(1, 39729040), (2, 19864520), (4, 9932260), (5, 7945808), (8, 4966130), (10, 3972904), (13, 3056080), (16, 2483065), (20, 1986452), (26, 1528040), (40, 993226), (52, 764020), (65, 611216), (80, 496613), (104, 382010), (130, 305608), (208, 191005), (260, 152804), (520, 76402), (1040, 38201)]