80365460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33767}}^1$

素因数の和:33800

約数の個数: 48

約数和(自身を含む): 204228864

約数和(自身を除く): 123863404

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 33767, 67534, 135068, 168835, 236369, 337670, 472738, 574039, 675340, 945476, 1148078, 1181845, 2296156, 2363690, 2870195, 4018273, 4727380, 5740390, 8036546, 11480780, 16073092, 20091365, 40182730, 80365460]

約数ペア:

[(1, 80365460), (2, 40182730), (4, 20091365), (5, 16073092), (7, 11480780), (10, 8036546), (14, 5740390), (17, 4727380), (20, 4018273), (28, 2870195), (34, 2363690), (35, 2296156), (68, 1181845), (70, 1148078), (85, 945476), (119, 675340), (140, 574039), (170, 472738), (238, 337670), (340, 236369), (476, 168835), (595, 135068), (1190, 67534), (2380, 33767)]