8011540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 18345600

約数和(自身を除く): 10334060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 727, 1102, 1454, 2204, 2755, 2908, 3635, 5510, 7270, 11020, 13813, 14540, 21083, 27626, 42166, 55252, 69065, 84332, 105415, 138130, 210830, 276260, 400577, 421660, 801154, 1602308, 2002885, 4005770, 8011540]

約数ペア:

[(1, 8011540), (2, 4005770), (4, 2002885), (5, 1602308), (10, 801154), (19, 421660), (20, 400577), (29, 276260), (38, 210830), (58, 138130), (76, 105415), (95, 84332), (116, 69065), (145, 55252), (190, 42166), (290, 27626), (380, 21083), (551, 14540), (580, 13813), (727, 11020), (1102, 7270), (1454, 5510), (2204, 3635), (2755, 2908)]