16783460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 38404800

約数和(自身を除く): 21621340

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1523, 2204, 2755, 3046, 5510, 6092, 7615, 11020, 15230, 28937, 30460, 44167, 57874, 88334, 115748, 144685, 176668, 220835, 289370, 441670, 578740, 839173, 883340, 1678346, 3356692, 4195865, 8391730, 16783460]

約数ペア:

[(1, 16783460), (2, 8391730), (4, 4195865), (5, 3356692), (10, 1678346), (19, 883340), (20, 839173), (29, 578740), (38, 441670), (58, 289370), (76, 220835), (95, 176668), (116, 144685), (145, 115748), (190, 88334), (290, 57874), (380, 44167), (551, 30460), (580, 28937), (1102, 15230), (1523, 11020), (2204, 7615), (2755, 6092), (3046, 5510)]