48729920

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:987

約数の個数: 56

約数和(自身を含む): 116778024

約数和(自身を除く): 68048104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 773, 788, 985, 1546, 1576, 1970, 3092, 3152, 3865, 3940, 6184, 6304, 7730, 7880, 12368, 12608, 15460, 15760, 24736, 30920, 31520, 49472, 61840, 63040, 123680, 152281, 247360, 304562, 609124, 761405, 1218248, 1522810, 2436496, 3045620, 4872992, 6091240, 9745984, 12182480, 24364960, 48729920]

約数ペア:

[(1, 48729920), (2, 24364960), (4, 12182480), (5, 9745984), (8, 6091240), (10, 4872992), (16, 3045620), (20, 2436496), (32, 1522810), (40, 1218248), (64, 761405), (80, 609124), (160, 304562), (197, 247360), (320, 152281), (394, 123680), (773, 63040), (788, 61840), (985, 49472), (1546, 31520), (1576, 30920), (1970, 24736), (3092, 15760), (3152, 15460), (3865, 12608), (3940, 12368), (6184, 7880), (6304, 7730)]