31415360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5203

約数の個数: 56

約数和(自身を含む): 78760320

約数和(自身を除く): 47344960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 5167, 6080, 10334, 20668, 25835, 41336, 51670, 82672, 98173, 103340, 165344, 196346, 206680, 330688, 392692, 413360, 490865, 785384, 826720, 981730, 1570768, 1653440, 1963460, 3141536, 3926920, 6283072, 7853840, 15707680, 31415360]

約数ペア:

[(1, 31415360), (2, 15707680), (4, 7853840), (5, 6283072), (8, 3926920), (10, 3141536), (16, 1963460), (19, 1653440), (20, 1570768), (32, 981730), (38, 826720), (40, 785384), (64, 490865), (76, 413360), (80, 392692), (95, 330688), (152, 206680), (160, 196346), (190, 165344), (304, 103340), (320, 98173), (380, 82672), (608, 51670), (760, 41336), (1216, 25835), (1520, 20668), (3040, 10334), (5167, 6080)]