40229536

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 84188160

約数和(自身を除く): 43958624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 521, 608, 1016, 1042, 2032, 2084, 2413, 4064, 4168, 4826, 8336, 9652, 9899, 16672, 19304, 19798, 38608, 39596, 66167, 77216, 79192, 132334, 158384, 264668, 316768, 529336, 1058672, 1257173, 2117344, 2514346, 5028692, 10057384, 20114768, 40229536]

約数ペア:

[(1, 40229536), (2, 20114768), (4, 10057384), (8, 5028692), (16, 2514346), (19, 2117344), (32, 1257173), (38, 1058672), (76, 529336), (127, 316768), (152, 264668), (254, 158384), (304, 132334), (508, 79192), (521, 77216), (608, 66167), (1016, 39596), (1042, 38608), (2032, 19798), (2084, 19304), (2413, 16672), (4064, 9899), (4168, 9652), (4826, 8336)]