1840120

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 4179600

約数和(自身を除く): 2339480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 257, 358, 514, 716, 895, 1028, 1285, 1432, 1790, 2056, 2570, 3580, 5140, 7160, 10280, 46003, 92006, 184012, 230015, 368024, 460030, 920060, 1840120]

約数ペア:

[(1, 1840120), (2, 920060), (4, 460030), (5, 368024), (8, 230015), (10, 184012), (20, 92006), (40, 46003), (179, 10280), (257, 7160), (358, 5140), (514, 3580), (716, 2570), (895, 2056), (1028, 1790), (1285, 1432)]