56056640

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{619}}^1$

素因数の和:919

約数の個数: 56

約数和(自身を含む): 134172960

約数和(自身を除く): 78116320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 619, 1132, 1238, 1415, 2264, 2476, 2830, 3095, 4528, 4952, 5660, 6190, 9056, 9904, 11320, 12380, 18112, 19808, 22640, 24760, 39616, 45280, 49520, 90560, 99040, 175177, 198080, 350354, 700708, 875885, 1401416, 1751770, 2802832, 3503540, 5605664, 7007080, 11211328, 14014160, 28028320, 56056640]

約数ペア:

[(1, 56056640), (2, 28028320), (4, 14014160), (5, 11211328), (8, 7007080), (10, 5605664), (16, 3503540), (20, 2802832), (32, 1751770), (40, 1401416), (64, 875885), (80, 700708), (160, 350354), (283, 198080), (320, 175177), (566, 99040), (619, 90560), (1132, 49520), (1238, 45280), (1415, 39616), (2264, 24760), (2476, 22640), (2830, 19808), (3095, 18112), (4528, 12380), (4952, 11320), (5660, 9904), (6190, 9056)]