9719554640

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{593}}^1\times {\mathrm{971}}^1$

素因数の和:1788

約数の個数: 80

約数和(自身を含む): 22766774976

約数和(自身を除く): 13047220336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 593, 844, 971, 1055, 1186, 1688, 1942, 2110, 2372, 2965, 3376, 3884, 4220, 4744, 4855, 5930, 7768, 8440, 9488, 9710, 11860, 15536, 16880, 19420, 23720, 38840, 47440, 77680, 125123, 204881, 250246, 409762, 500492, 575803, 625615, 819524, 1000984, 1024405, 1151606, 1251230, 1639048, 2001968, 2048810, 2303212, 2502460, 2879015, 3278096, 4097620, 4606424, 5004920, 5758030, 8195240, 9212848, 10009840, 11516060, 16390480, 23032120, 46064240, 121494433, 242988866, 485977732, 607472165, 971955464, 1214944330, 1943910928, 2429888660, 4859777320, 9719554640]

約数ペア:

[(1, 9719554640), (2, 4859777320), (4, 2429888660), (5, 1943910928), (8, 1214944330), (10, 971955464), (16, 607472165), (20, 485977732), (40, 242988866), (80, 121494433), (211, 46064240), (422, 23032120), (593, 16390480), (844, 11516060), (971, 10009840), (1055, 9212848), (1186, 8195240), (1688, 5758030), (1942, 5004920), (2110, 4606424), (2372, 4097620), (2965, 3278096), (3376, 2879015), (3884, 2502460), (4220, 2303212), (4744, 2048810), (4855, 2001968), (5930, 1639048), (7768, 1251230), (8440, 1151606), (9488, 1024405), (9710, 1000984), (11860, 819524), (15536, 625615), (16880, 575803), (19420, 500492), (23720, 409762), (38840, 250246), (47440, 204881), (77680, 125123)]