73003720

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7573}}^1$

素因数の和:7825

約数の個数: 32

約数和(自身を含む): 164961720

約数和(自身を除く): 91958000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 7573, 9640, 15146, 30292, 37865, 60584, 75730, 151460, 302920, 1825093, 3650186, 7300372, 9125465, 14600744, 18250930, 36501860, 73003720]

約数ペア:

[(1, 73003720), (2, 36501860), (4, 18250930), (5, 14600744), (8, 9125465), (10, 7300372), (20, 3650186), (40, 1825093), (241, 302920), (482, 151460), (964, 75730), (1205, 60584), (1928, 37865), (2410, 30292), (4820, 15146), (7573, 9640)]