39154240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:3995

約数の個数: 56

約数和(自身を含む): 96268032

約数和(自身を除く): 57113792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 3947, 4960, 7894, 9920, 15788, 19735, 31576, 39470, 63152, 78940, 122357, 126304, 157880, 244714, 252608, 315760, 489428, 611785, 631520, 978856, 1223570, 1263040, 1957712, 2447140, 3915424, 4894280, 7830848, 9788560, 19577120, 39154240]

約数ペア:

[(1, 39154240), (2, 19577120), (4, 9788560), (5, 7830848), (8, 4894280), (10, 3915424), (16, 2447140), (20, 1957712), (31, 1263040), (32, 1223570), (40, 978856), (62, 631520), (64, 611785), (80, 489428), (124, 315760), (155, 252608), (160, 244714), (248, 157880), (310, 126304), (320, 122357), (496, 78940), (620, 63152), (992, 39470), (1240, 31576), (1984, 19735), (2480, 15788), (3947, 9920), (4960, 7894)]