1459760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 3455136

約数和(自身を除く): 1995376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 257, 284, 355, 514, 568, 710, 1028, 1136, 1285, 1420, 2056, 2570, 2840, 4112, 5140, 5680, 10280, 18247, 20560, 36494, 72988, 91235, 145976, 182470, 291952, 364940, 729880, 1459760]

約数ペア:

[(1, 1459760), (2, 729880), (4, 364940), (5, 291952), (8, 182470), (10, 145976), (16, 91235), (20, 72988), (40, 36494), (71, 20560), (80, 18247), (142, 10280), (257, 5680), (284, 5140), (355, 4112), (514, 2840), (568, 2570), (710, 2056), (1028, 1420), (1136, 1285)]