15240320

素因数分解:

$2^7\times 5^1\times {\mathrm{23813}}^1$

素因数の和:23832

約数の個数: 32

約数和(自身を含む): 36435420

約数和(自身を除く): 21195100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23813, 47626, 95252, 119065, 190504, 238130, 381008, 476260, 762016, 952520, 1524032, 1905040, 3048064, 3810080, 7620160, 15240320]

約数ペア:

[(1, 15240320), (2, 7620160), (4, 3810080), (5, 3048064), (8, 1905040), (10, 1524032), (16, 952520), (20, 762016), (32, 476260), (40, 381008), (64, 238130), (80, 190504), (128, 119065), (160, 95252), (320, 47626), (640, 23813)]