3772040

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 8550360

約数和(自身を除く): 4778320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 521, 724, 905, 1042, 1448, 1810, 2084, 2605, 3620, 4168, 5210, 7240, 10420, 20840, 94301, 188602, 377204, 471505, 754408, 943010, 1886020, 3772040]

約数ペア:

[(1, 3772040), (2, 1886020), (4, 943010), (5, 754408), (8, 471505), (10, 377204), (20, 188602), (40, 94301), (181, 20840), (362, 10420), (521, 7240), (724, 5210), (905, 4168), (1042, 3620), (1448, 2605), (1810, 2084)]