16552040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 40608000

約数和(自身を除く): 24055960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 751, 760, 1102, 1160, 1502, 2204, 2755, 3004, 3755, 4408, 5510, 6008, 7510, 11020, 14269, 15020, 21779, 22040, 28538, 30040, 43558, 57076, 71345, 87116, 108895, 114152, 142690, 174232, 217790, 285380, 413801, 435580, 570760, 827602, 871160, 1655204, 2069005, 3310408, 4138010, 8276020, 16552040]

約数ペア:

[(1, 16552040), (2, 8276020), (4, 4138010), (5, 3310408), (8, 2069005), (10, 1655204), (19, 871160), (20, 827602), (29, 570760), (38, 435580), (40, 413801), (58, 285380), (76, 217790), (95, 174232), (116, 142690), (145, 114152), (152, 108895), (190, 87116), (232, 71345), (290, 57076), (380, 43558), (551, 30040), (580, 28538), (751, 22040), (760, 21779), (1102, 15020), (1160, 14269), (1502, 11020), (2204, 7510), (2755, 6008), (3004, 5510), (3755, 4408)]