415355840

素因数分解:

$2^6\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3389}}^1$

素因数の和:3789

約数の個数: 56

約数和(自身を含む): 991941120

約数和(自身を除く): 576585280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 383, 766, 1532, 1915, 3064, 3389, 3830, 6128, 6778, 7660, 12256, 13556, 15320, 16945, 24512, 27112, 30640, 33890, 54224, 61280, 67780, 108448, 122560, 135560, 216896, 271120, 542240, 1084480, 1297987, 2595974, 5191948, 6489935, 10383896, 12979870, 20767792, 25959740, 41535584, 51919480, 83071168, 103838960, 207677920, 415355840]

約数ペア:

[(1, 415355840), (2, 207677920), (4, 103838960), (5, 83071168), (8, 51919480), (10, 41535584), (16, 25959740), (20, 20767792), (32, 12979870), (40, 10383896), (64, 6489935), (80, 5191948), (160, 2595974), (320, 1297987), (383, 1084480), (766, 542240), (1532, 271120), (1915, 216896), (3064, 135560), (3389, 122560), (3830, 108448), (6128, 67780), (6778, 61280), (7660, 54224), (12256, 33890), (13556, 30640), (15320, 27112), (16945, 24512)]