82690640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33343}}^1$

素因数の和:33387

約数の個数: 40

約数和(自身を含む): 198463488

約数和(自身を除く): 115772848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33343, 66686, 133372, 166715, 266744, 333430, 533488, 666860, 1033633, 1333720, 2067266, 2667440, 4134532, 5168165, 8269064, 10336330, 16538128, 20672660, 41345320, 82690640]

約数ペア:

[(1, 82690640), (2, 41345320), (4, 20672660), (5, 16538128), (8, 10336330), (10, 8269064), (16, 5168165), (20, 4134532), (31, 2667440), (40, 2067266), (62, 1333720), (80, 1033633), (124, 666860), (155, 533488), (248, 333430), (310, 266744), (496, 166715), (620, 133372), (1240, 66686), (2480, 33343)]