40426480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16301}}^1$

素因数の和:16345

約数の個数: 40

約数和(自身を含む): 97029504

約数和(自身を除く): 56603024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 16301, 32602, 65204, 81505, 130408, 163010, 260816, 326020, 505331, 652040, 1010662, 1304080, 2021324, 2526655, 4042648, 5053310, 8085296, 10106620, 20213240, 40426480]

約数ペア:

[(1, 40426480), (2, 20213240), (4, 10106620), (5, 8085296), (8, 5053310), (10, 4042648), (16, 2526655), (20, 2021324), (31, 1304080), (40, 1010662), (62, 652040), (80, 505331), (124, 326020), (155, 260816), (248, 163010), (310, 130408), (496, 81505), (620, 65204), (1240, 32602), (2480, 16301)]