1025608960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25847}}^1$

素因数の和:25899

約数の個数: 72

約数和(自身を含む): 2535998976

約数和(自身を除く): 1510390016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 25847, 39680, 51694, 103388, 129235, 206776, 258470, 413552, 516940, 801257, 827104, 1033880, 1602514, 1654208, 2067760, 3205028, 3308416, 4006285, 4135520, 6410056, 6616832, 8012570, 8271040, 12820112, 16025140, 16542080, 25640224, 32050280, 33084160, 51280448, 64100560, 102560896, 128201120, 205121792, 256402240, 512804480, 1025608960]

約数ペア:

[(1, 1025608960), (2, 512804480), (4, 256402240), (5, 205121792), (8, 128201120), (10, 102560896), (16, 64100560), (20, 51280448), (31, 33084160), (32, 32050280), (40, 25640224), (62, 16542080), (64, 16025140), (80, 12820112), (124, 8271040), (128, 8012570), (155, 6616832), (160, 6410056), (248, 4135520), (256, 4006285), (310, 3308416), (320, 3205028), (496, 2067760), (620, 1654208), (640, 1602514), (992, 1033880), (1240, 827104), (1280, 801257), (1984, 516940), (2480, 413552), (3968, 258470), (4960, 206776), (7936, 129235), (9920, 103388), (19840, 51694), (25847, 39680)]