26766565580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{332009}}^1$

素因数の和:332186

約数の個数: 48

約数和(自身を含む): 58566564000

約数和(自身を除く): 31799998420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1390, 2780, 4031, 8062, 16124, 20155, 40310, 80620, 332009, 664018, 1328036, 1660045, 3320090, 6640180, 9628261, 19256522, 38513044, 46149251, 48141305, 92298502, 96282610, 184597004, 192565220, 230746255, 461492510, 922985020, 1338328279, 2676656558, 5353313116, 6691641395, 13383282790, 26766565580]

約数ペア:

[(1, 26766565580), (2, 13383282790), (4, 6691641395), (5, 5353313116), (10, 2676656558), (20, 1338328279), (29, 922985020), (58, 461492510), (116, 230746255), (139, 192565220), (145, 184597004), (278, 96282610), (290, 92298502), (556, 48141305), (580, 46149251), (695, 38513044), (1390, 19256522), (2780, 9628261), (4031, 6640180), (8062, 3320090), (16124, 1660045), (20155, 1328036), (40310, 664018), (80620, 332009)]