84386960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4912

約数の個数: 80

約数和(自身を含む): 231508992

約数和(自身を除く): 147122032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4861, 8680, 9722, 17360, 19444, 24305, 34027, 38888, 48610, 68054, 77776, 97220, 136108, 150691, 170135, 194440, 272216, 301382, 340270, 388880, 544432, 602764, 680540, 753455, 1054837, 1205528, 1361080, 1506910, 2109674, 2411056, 2722160, 3013820, 4219348, 5274185, 6027640, 8438696, 10548370, 12055280, 16877392, 21096740, 42193480, 84386960]

約数ペア:

[(1, 84386960), (2, 42193480), (4, 21096740), (5, 16877392), (7, 12055280), (8, 10548370), (10, 8438696), (14, 6027640), (16, 5274185), (20, 4219348), (28, 3013820), (31, 2722160), (35, 2411056), (40, 2109674), (56, 1506910), (62, 1361080), (70, 1205528), (80, 1054837), (112, 753455), (124, 680540), (140, 602764), (155, 544432), (217, 388880), (248, 340270), (280, 301382), (310, 272216), (434, 194440), (496, 170135), (560, 150691), (620, 136108), (868, 97220), (1085, 77776), (1240, 68054), (1736, 48610), (2170, 38888), (2480, 34027), (3472, 24305), (4340, 19444), (4861, 17360), (8680, 9722)]