61830640

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{953}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 144084528

約数和(自身を除く): 82253888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 953, 1622, 1906, 3244, 3812, 4055, 4765, 6488, 7624, 8110, 9530, 12976, 15248, 16220, 19060, 32440, 38120, 64880, 76240, 772883, 1545766, 3091532, 3864415, 6183064, 7728830, 12366128, 15457660, 30915320, 61830640]

約数ペア:

[(1, 61830640), (2, 30915320), (4, 15457660), (5, 12366128), (8, 7728830), (10, 6183064), (16, 3864415), (20, 3091532), (40, 1545766), (80, 772883), (811, 76240), (953, 64880), (1622, 38120), (1906, 32440), (3244, 19060), (3812, 16220), (4055, 15248), (4765, 12976), (6488, 9530), (7624, 8110)]