928240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 2218608

約数和(自身を除く): 1290368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 283, 328, 410, 566, 656, 820, 1132, 1415, 1640, 2264, 2830, 3280, 4528, 5660, 11320, 11603, 22640, 23206, 46412, 58015, 92824, 116030, 185648, 232060, 464120, 928240]

約数ペア:

[(1, 928240), (2, 464120), (4, 232060), (5, 185648), (8, 116030), (10, 92824), (16, 58015), (20, 46412), (40, 23206), (41, 22640), (80, 11603), (82, 11320), (164, 5660), (205, 4528), (283, 3280), (328, 2830), (410, 2264), (566, 1640), (656, 1415), (820, 1132)]