40782910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 88998912

約数和(自身を除く): 48216002

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 115, 146, 161, 230, 322, 347, 365, 511, 694, 730, 805, 1022, 1610, 1679, 1735, 2429, 2555, 3358, 3470, 4858, 5110, 7981, 8395, 11753, 12145, 15962, 16790, 23506, 24290, 25331, 39905, 50662, 55867, 58765, 79810, 111734, 117530, 126655, 177317, 253310, 279335, 354634, 558670, 582613, 886585, 1165226, 1773170, 2913065, 4078291, 5826130, 8156582, 20391455, 40782910]

約数ペア:

[(1, 40782910), (2, 20391455), (5, 8156582), (7, 5826130), (10, 4078291), (14, 2913065), (23, 1773170), (35, 1165226), (46, 886585), (70, 582613), (73, 558670), (115, 354634), (146, 279335), (161, 253310), (230, 177317), (322, 126655), (347, 117530), (365, 111734), (511, 79810), (694, 58765), (730, 55867), (805, 50662), (1022, 39905), (1610, 25331), (1679, 24290), (1735, 23506), (2429, 16790), (2555, 15962), (3358, 12145), (3470, 11753), (4858, 8395), (5110, 7981)]