40312790

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 89542368

約数和(自身を除く): 49229578

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 73, 98, 115, 146, 161, 230, 245, 322, 343, 365, 490, 511, 686, 730, 805, 1022, 1127, 1610, 1679, 1715, 2254, 2401, 2555, 3358, 3430, 3577, 4802, 5110, 5635, 7154, 7889, 8395, 11270, 11753, 12005, 15778, 16790, 17885, 23506, 24010, 25039, 35770, 39445, 50078, 55223, 58765, 78890, 82271, 110446, 117530, 125195, 164542, 175273, 250390, 276115, 350546, 411355, 552230, 575897, 822710, 876365, 1151794, 1752730, 2879485, 4031279, 5758970, 8062558, 20156395, 40312790]

約数ペア:

[(1, 40312790), (2, 20156395), (5, 8062558), (7, 5758970), (10, 4031279), (14, 2879485), (23, 1752730), (35, 1151794), (46, 876365), (49, 822710), (70, 575897), (73, 552230), (98, 411355), (115, 350546), (146, 276115), (161, 250390), (230, 175273), (245, 164542), (322, 125195), (343, 117530), (365, 110446), (490, 82271), (511, 78890), (686, 58765), (730, 55223), (805, 50078), (1022, 39445), (1127, 35770), (1610, 25039), (1679, 24010), (1715, 23506), (2254, 17885), (2401, 16790), (2555, 15778), (3358, 12005), (3430, 11753), (3577, 11270), (4802, 8395), (5110, 7889), (5635, 7154)]