104286640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 249359040

約数和(自身を除く): 145072400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 97, 151, 178, 194, 302, 356, 388, 445, 485, 604, 712, 755, 776, 890, 970, 1208, 1424, 1510, 1552, 1780, 1940, 2416, 3020, 3560, 3880, 6040, 7120, 7760, 8633, 12080, 13439, 14647, 17266, 26878, 29294, 34532, 43165, 53756, 58588, 67195, 69064, 73235, 86330, 107512, 117176, 134390, 138128, 146470, 172660, 215024, 234352, 268780, 292940, 345320, 537560, 585880, 690640, 1075120, 1171760, 1303583, 2607166, 5214332, 6517915, 10428664, 13035830, 20857328, 26071660, 52143320, 104286640]

約数ペア:

[(1, 104286640), (2, 52143320), (4, 26071660), (5, 20857328), (8, 13035830), (10, 10428664), (16, 6517915), (20, 5214332), (40, 2607166), (80, 1303583), (89, 1171760), (97, 1075120), (151, 690640), (178, 585880), (194, 537560), (302, 345320), (356, 292940), (388, 268780), (445, 234352), (485, 215024), (604, 172660), (712, 146470), (755, 138128), (776, 134390), (890, 117176), (970, 107512), (1208, 86330), (1424, 73235), (1510, 69064), (1552, 67195), (1780, 58588), (1940, 53756), (2416, 43165), (3020, 34532), (3560, 29294), (3880, 26878), (6040, 17266), (7120, 14647), (7760, 13439), (8633, 12080)]