40338960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9920

約数の個数: 80

約数和(自身を含む): 132420096

約数和(自身を除く): 92081136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 9887, 19774, 29661, 39548, 49435, 59322, 79096, 98870, 118644, 148305, 158192, 168079, 197740, 237288, 296610, 336158, 395480, 474576, 504237, 593220, 672316, 790960, 840395, 1008474, 1186440, 1344632, 1680790, 2016948, 2372880, 2521185, 2689264, 3361580, 4033896, 5042370, 6723160, 8067792, 10084740, 13446320, 20169480, 40338960]

約数ペア:

[(1, 40338960), (2, 20169480), (3, 13446320), (4, 10084740), (5, 8067792), (6, 6723160), (8, 5042370), (10, 4033896), (12, 3361580), (15, 2689264), (16, 2521185), (17, 2372880), (20, 2016948), (24, 1680790), (30, 1344632), (34, 1186440), (40, 1008474), (48, 840395), (51, 790960), (60, 672316), (68, 593220), (80, 504237), (85, 474576), (102, 395480), (120, 336158), (136, 296610), (170, 237288), (204, 197740), (240, 168079), (255, 158192), (272, 148305), (340, 118644), (408, 98870), (510, 79096), (680, 59322), (816, 49435), (1020, 39548), (1360, 29661), (2040, 19774), (4080, 9887)]