86581480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3079}}^1$

素因数の和:3146

約数の個数: 64

約数和(自身を含む): 210672000

約数和(自身を除く): 124090520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3079, 3515, 5624, 6158, 7030, 12316, 14060, 15395, 24632, 28120, 30790, 58501, 61580, 113923, 117002, 123160, 227846, 234004, 292505, 455692, 468008, 569615, 585010, 911384, 1139230, 1170020, 2164537, 2278460, 2340040, 4329074, 4556920, 8658148, 10822685, 17316296, 21645370, 43290740, 86581480]

約数ペア:

[(1, 86581480), (2, 43290740), (4, 21645370), (5, 17316296), (8, 10822685), (10, 8658148), (19, 4556920), (20, 4329074), (37, 2340040), (38, 2278460), (40, 2164537), (74, 1170020), (76, 1139230), (95, 911384), (148, 585010), (152, 569615), (185, 468008), (190, 455692), (296, 292505), (370, 234004), (380, 227846), (703, 123160), (740, 117002), (760, 113923), (1406, 61580), (1480, 58501), (2812, 30790), (3079, 28120), (3515, 24632), (5624, 15395), (6158, 14060), (7030, 12316)]