7425920

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 18249840

約数和(自身を除く): 10823920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 283, 320, 328, 410, 566, 640, 656, 820, 1132, 1312, 1415, 1640, 2264, 2624, 2830, 3280, 4528, 5248, 5660, 6560, 9056, 11320, 11603, 13120, 18112, 22640, 23206, 26240, 36224, 45280, 46412, 58015, 90560, 92824, 116030, 181120, 185648, 232060, 371296, 464120, 742592, 928240, 1485184, 1856480, 3712960, 7425920]

約数ペア:

[(1, 7425920), (2, 3712960), (4, 1856480), (5, 1485184), (8, 928240), (10, 742592), (16, 464120), (20, 371296), (32, 232060), (40, 185648), (41, 181120), (64, 116030), (80, 92824), (82, 90560), (128, 58015), (160, 46412), (164, 45280), (205, 36224), (283, 26240), (320, 23206), (328, 22640), (410, 18112), (566, 13120), (640, 11603), (656, 11320), (820, 9056), (1132, 6560), (1312, 5660), (1415, 5248), (1640, 4528), (2264, 3280), (2624, 2830)]