80322620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33749}}^1$

素因数の和:33782

約数の個数: 48

約数和(自身を含む): 204120000

約数和(自身を除く): 123797380

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, 33749, 67498, 134996, 168745, 236243, 337490, 472486, 573733, 674980, 944972, 1147466, 1181215, 2294932, 2362430, 2868665, 4016131, 4724860, 5737330, 8032262, 11474660, 16064524, 20080655, 40161310, 80322620]

約数ペア:

[(1, 80322620), (2, 40161310), (4, 20080655), (5, 16064524), (7, 11474660), (10, 8032262), (14, 5737330), (17, 4724860), (20, 4016131), (28, 2868665), (34, 2362430), (35, 2294932), (68, 1181215), (70, 1147466), (85, 944972), (119, 674980), (140, 573733), (170, 472486), (238, 337490), (340, 236243), (476, 168745), (595, 134996), (1190, 67498), (2380, 33749)]