40815500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 100166976

約数和(自身を除く): 59351476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 125, 164, 181, 205, 220, 250, 275, 362, 410, 451, 500, 550, 724, 820, 902, 905, 1025, 1100, 1375, 1804, 1810, 1991, 2050, 2255, 2750, 3620, 3982, 4100, 4510, 4525, 5125, 5500, 7421, 7964, 9020, 9050, 9955, 10250, 11275, 14842, 18100, 19910, 20500, 22550, 22625, 29684, 37105, 39820, 45100, 45250, 49775, 56375, 74210, 81631, 90500, 99550, 112750, 148420, 163262, 185525, 199100, 225500, 248875, 326524, 371050, 408155, 497750, 742100, 816310, 927625, 995500, 1632620, 1855250, 2040775, 3710500, 4081550, 8163100, 10203875, 20407750, 40815500]

約数ペア:

[(1, 40815500), (2, 20407750), (4, 10203875), (5, 8163100), (10, 4081550), (11, 3710500), (20, 2040775), (22, 1855250), (25, 1632620), (41, 995500), (44, 927625), (50, 816310), (55, 742100), (82, 497750), (100, 408155), (110, 371050), (125, 326524), (164, 248875), (181, 225500), (205, 199100), (220, 185525), (250, 163262), (275, 148420), (362, 112750), (410, 99550), (451, 90500), (500, 81631), (550, 74210), (724, 56375), (820, 49775), (902, 45250), (905, 45100), (1025, 39820), (1100, 37105), (1375, 29684), (1804, 22625), (1810, 22550), (1991, 20500), (2050, 19910), (2255, 18100), (2750, 14842), (3620, 11275), (3982, 10250), (4100, 9955), (4510, 9050), (4525, 9020), (5125, 7964), (5500, 7421)]