89743840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 227797920

約数和(自身を除く): 138054080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 380, 424, 530, 557, 608, 760, 848, 1007, 1060, 1114, 1520, 1696, 2014, 2120, 2228, 2785, 3040, 4028, 4240, 4456, 5035, 5570, 8056, 8480, 8912, 10070, 10583, 11140, 16112, 17824, 20140, 21166, 22280, 29521, 32224, 40280, 42332, 44560, 52915, 59042, 80560, 84664, 89120, 105830, 118084, 147605, 161120, 169328, 211660, 236168, 295210, 338656, 423320, 472336, 560899, 590420, 846640, 944672, 1121798, 1180840, 1693280, 2243596, 2361680, 2804495, 4487192, 4723360, 5608990, 8974384, 11217980, 17948768, 22435960, 44871920, 89743840]

約数ペア:

[(1, 89743840), (2, 44871920), (4, 22435960), (5, 17948768), (8, 11217980), (10, 8974384), (16, 5608990), (19, 4723360), (20, 4487192), (32, 2804495), (38, 2361680), (40, 2243596), (53, 1693280), (76, 1180840), (80, 1121798), (95, 944672), (106, 846640), (152, 590420), (160, 560899), (190, 472336), (212, 423320), (265, 338656), (304, 295210), (380, 236168), (424, 211660), (530, 169328), (557, 161120), (608, 147605), (760, 118084), (848, 105830), (1007, 89120), (1060, 84664), (1114, 80560), (1520, 59042), (1696, 52915), (2014, 44560), (2120, 42332), (2228, 40280), (2785, 32224), (3040, 29521), (4028, 22280), (4240, 21166), (4456, 20140), (5035, 17824), (5570, 16112), (8056, 11140), (8480, 10583), (8912, 10070)]