72476240

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3343}}^1$

素因数の和:3627

約数の個数: 40

約数和(自身を含む): 169179648

約数和(自身を除く): 96703408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3343, 4336, 5420, 6686, 10840, 13372, 16715, 21680, 26744, 33430, 53488, 66860, 133720, 267440, 905953, 1811906, 3623812, 4529765, 7247624, 9059530, 14495248, 18119060, 36238120, 72476240]

約数ペア:

[(1, 72476240), (2, 36238120), (4, 18119060), (5, 14495248), (8, 9059530), (10, 7247624), (16, 4529765), (20, 3623812), (40, 1811906), (80, 905953), (271, 267440), (542, 133720), (1084, 66860), (1355, 53488), (2168, 33430), (2710, 26744), (3343, 21680), (4336, 16715), (5420, 13372), (6686, 10840)]