152130640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61343}}^1$

素因数の和:61387

約数の個数: 40

約数和(自身を含む): 365119488

約数和(自身を除く): 212988848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 61343, 122686, 245372, 306715, 490744, 613430, 981488, 1226860, 1901633, 2453720, 3803266, 4907440, 7606532, 9508165, 15213064, 19016330, 30426128, 38032660, 76065320, 152130640]

約数ペア:

[(1, 152130640), (2, 76065320), (4, 38032660), (5, 30426128), (8, 19016330), (10, 15213064), (16, 9508165), (20, 7606532), (31, 4907440), (40, 3803266), (62, 2453720), (80, 1901633), (124, 1226860), (155, 981488), (248, 613430), (310, 490744), (496, 306715), (620, 245372), (1240, 122686), (2480, 61343)]