1037490640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{418343}}^1$

素因数の和:418387

約数の個数: 40

約数和(自身を含む): 2489983488

約数和(自身を除く): 1452492848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 418343, 836686, 1673372, 2091715, 3346744, 4183430, 6693488, 8366860, 12968633, 16733720, 25937266, 33467440, 51874532, 64843165, 103749064, 129686330, 207498128, 259372660, 518745320, 1037490640]

約数ペア:

[(1, 1037490640), (2, 518745320), (4, 259372660), (5, 207498128), (8, 129686330), (10, 103749064), (16, 64843165), (20, 51874532), (31, 33467440), (40, 25937266), (62, 16733720), (80, 12968633), (124, 8366860), (155, 6693488), (248, 4183430), (310, 3346744), (496, 2091715), (620, 1673372), (1240, 836686), (2480, 418343)]