16172080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6565

約数の個数: 40

約数和(自身を含む): 38818944

約数和(自身を除く): 22646864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6521, 13042, 26084, 32605, 52168, 65210, 104336, 130420, 202151, 260840, 404302, 521680, 808604, 1010755, 1617208, 2021510, 3234416, 4043020, 8086040, 16172080]

約数ペア:

[(1, 16172080), (2, 8086040), (4, 4043020), (5, 3234416), (8, 2021510), (10, 1617208), (16, 1010755), (20, 808604), (31, 521680), (40, 404302), (62, 260840), (80, 202151), (124, 130420), (155, 104336), (248, 65210), (310, 52168), (496, 32605), (620, 26084), (1240, 13042), (2480, 6521)]