80444260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 112607900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 116, 130, 145, 188, 227, 235, 260, 290, 377, 454, 470, 580, 611, 754, 908, 940, 1135, 1222, 1363, 1508, 1885, 2270, 2444, 2726, 2951, 3055, 3770, 4540, 5452, 5902, 6110, 6583, 6815, 7540, 10669, 11804, 12220, 13166, 13630, 14755, 17719, 21338, 26332, 27260, 29510, 32915, 35438, 42676, 53345, 59020, 65830, 70876, 85579, 88595, 106690, 131660, 138697, 171158, 177190, 213380, 277394, 309401, 342316, 354380, 427895, 554788, 618802, 693485, 855790, 1237604, 1386970, 1547005, 1711580, 2773940, 3094010, 4022213, 6188020, 8044426, 16088852, 20111065, 40222130, 80444260]

約数ペア:

[(1, 80444260), (2, 40222130), (4, 20111065), (5, 16088852), (10, 8044426), (13, 6188020), (20, 4022213), (26, 3094010), (29, 2773940), (47, 1711580), (52, 1547005), (58, 1386970), (65, 1237604), (94, 855790), (116, 693485), (130, 618802), (145, 554788), (188, 427895), (227, 354380), (235, 342316), (260, 309401), (290, 277394), (377, 213380), (454, 177190), (470, 171158), (580, 138697), (611, 131660), (754, 106690), (908, 88595), (940, 85579), (1135, 70876), (1222, 65830), (1363, 59020), (1508, 53345), (1885, 42676), (2270, 35438), (2444, 32915), (2726, 29510), (2951, 27260), (3055, 26332), (3770, 21338), (4540, 17719), (5452, 14755), (5902, 13630), (6110, 13166), (6583, 12220), (6815, 11804), (7540, 10669)]