1138960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 2767680

約数和(自身を除く): 1628720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 619, 920, 1238, 1840, 2476, 3095, 4952, 6190, 9904, 12380, 14237, 24760, 28474, 49520, 56948, 71185, 113896, 142370, 227792, 284740, 569480, 1138960]

約数ペア:

[(1, 1138960), (2, 569480), (4, 284740), (5, 227792), (8, 142370), (10, 113896), (16, 71185), (20, 56948), (23, 49520), (40, 28474), (46, 24760), (80, 14237), (92, 12380), (115, 9904), (184, 6190), (230, 4952), (368, 3095), (460, 2476), (619, 1840), (920, 1238)]