90319160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5167}}^1$

素因数の和:5220

約数の個数: 64

約数和(自身を含む): 223257600

約数和(自身を除く): 132938440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 5167, 8740, 10334, 17480, 20668, 25835, 41336, 51670, 98173, 103340, 118841, 196346, 206680, 237682, 392692, 475364, 490865, 594205, 785384, 950728, 981730, 1188410, 1963460, 2257979, 2376820, 3926920, 4515958, 4753640, 9031916, 11289895, 18063832, 22579790, 45159580, 90319160]

約数ペア:

[(1, 90319160), (2, 45159580), (4, 22579790), (5, 18063832), (8, 11289895), (10, 9031916), (19, 4753640), (20, 4515958), (23, 3926920), (38, 2376820), (40, 2257979), (46, 1963460), (76, 1188410), (92, 981730), (95, 950728), (115, 785384), (152, 594205), (184, 490865), (190, 475364), (230, 392692), (380, 237682), (437, 206680), (460, 196346), (760, 118841), (874, 103340), (920, 98173), (1748, 51670), (2185, 41336), (3496, 25835), (4370, 20668), (5167, 17480), (8740, 10334)]