2026055120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{3259}}^1$

素因数の和:3700

約数の個数: 80

約数和(自身を含む): 4972152000

約数和(自身を除く): 2946096880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 409, 760, 818, 1520, 1636, 2045, 3259, 3272, 4090, 6518, 6544, 7771, 8180, 13036, 15542, 16295, 16360, 26072, 31084, 32590, 32720, 38855, 52144, 61921, 62168, 65180, 77710, 123842, 124336, 130360, 155420, 247684, 260720, 309605, 310840, 495368, 619210, 621680, 990736, 1238420, 1332931, 2476840, 2665862, 4953680, 5331724, 6664655, 10663448, 13329310, 21326896, 25325689, 26658620, 50651378, 53317240, 101302756, 106634480, 126628445, 202605512, 253256890, 405211024, 506513780, 1013027560, 2026055120]

約数ペア:

[(1, 2026055120), (2, 1013027560), (4, 506513780), (5, 405211024), (8, 253256890), (10, 202605512), (16, 126628445), (19, 106634480), (20, 101302756), (38, 53317240), (40, 50651378), (76, 26658620), (80, 25325689), (95, 21326896), (152, 13329310), (190, 10663448), (304, 6664655), (380, 5331724), (409, 4953680), (760, 2665862), (818, 2476840), (1520, 1332931), (1636, 1238420), (2045, 990736), (3259, 621680), (3272, 619210), (4090, 495368), (6518, 310840), (6544, 309605), (7771, 260720), (8180, 247684), (13036, 155420), (15542, 130360), (16295, 124336), (16360, 123842), (26072, 77710), (31084, 65180), (32590, 62168), (32720, 61921), (38855, 52144)]