8532440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 22671360

約数和(自身を除く): 14138920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 983, 1085, 1240, 1736, 1966, 2170, 3932, 4340, 4915, 6881, 7864, 8680, 9830, 13762, 19660, 27524, 30473, 34405, 39320, 55048, 60946, 68810, 121892, 137620, 152365, 213311, 243784, 275240, 304730, 426622, 609460, 853244, 1066555, 1218920, 1706488, 2133110, 4266220, 8532440]

約数ペア:

[(1, 8532440), (2, 4266220), (4, 2133110), (5, 1706488), (7, 1218920), (8, 1066555), (10, 853244), (14, 609460), (20, 426622), (28, 304730), (31, 275240), (35, 243784), (40, 213311), (56, 152365), (62, 137620), (70, 121892), (124, 68810), (140, 60946), (155, 55048), (217, 39320), (248, 34405), (280, 30473), (310, 27524), (434, 19660), (620, 13762), (868, 9830), (983, 8680), (1085, 7864), (1240, 6881), (1736, 4915), (1966, 4340), (2170, 3932)]