7202240

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 56

約数和(自身を含む): 17446752

約数和(自身を除く): 10244512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 317, 320, 355, 568, 634, 710, 1136, 1268, 1420, 1585, 2272, 2536, 2840, 3170, 4544, 5072, 5680, 6340, 10144, 11360, 12680, 20288, 22507, 22720, 25360, 45014, 50720, 90028, 101440, 112535, 180056, 225070, 360112, 450140, 720224, 900280, 1440448, 1800560, 3601120, 7202240]

約数ペア:

[(1, 7202240), (2, 3601120), (4, 1800560), (5, 1440448), (8, 900280), (10, 720224), (16, 450140), (20, 360112), (32, 225070), (40, 180056), (64, 112535), (71, 101440), (80, 90028), (142, 50720), (160, 45014), (284, 25360), (317, 22720), (320, 22507), (355, 20288), (568, 12680), (634, 11360), (710, 10144), (1136, 6340), (1268, 5680), (1420, 5072), (1585, 4544), (2272, 3170), (2536, 2840)]