23129643280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{27397}}^1$

素因数の和:27644

約数の個数: 80

約数和(自身を含む): 54975950064

約数和(自身を除く): 31846306784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 173, 244, 305, 346, 488, 610, 692, 865, 976, 1220, 1384, 1730, 2440, 2768, 3460, 4880, 6920, 10553, 13840, 21106, 27397, 42212, 52765, 54794, 84424, 105530, 109588, 136985, 168848, 211060, 219176, 273970, 422120, 438352, 547940, 844240, 1095880, 1671217, 2191760, 3342434, 4739681, 6684868, 8356085, 9479362, 13369736, 16712170, 18958724, 23698405, 26739472, 33424340, 37917448, 47396810, 66848680, 75834896, 94793620, 133697360, 189587240, 289120541, 379174480, 578241082, 1156482164, 1445602705, 2312964328, 2891205410, 4625928656, 5782410820, 11564821640, 23129643280]

約数ペア:

[(1, 23129643280), (2, 11564821640), (4, 5782410820), (5, 4625928656), (8, 2891205410), (10, 2312964328), (16, 1445602705), (20, 1156482164), (40, 578241082), (61, 379174480), (80, 289120541), (122, 189587240), (173, 133697360), (244, 94793620), (305, 75834896), (346, 66848680), (488, 47396810), (610, 37917448), (692, 33424340), (865, 26739472), (976, 23698405), (1220, 18958724), (1384, 16712170), (1730, 13369736), (2440, 9479362), (2768, 8356085), (3460, 6684868), (4880, 4739681), (6920, 3342434), (10553, 2191760), (13840, 1671217), (21106, 1095880), (27397, 844240), (42212, 547940), (52765, 438352), (54794, 422120), (84424, 273970), (105530, 219176), (109588, 211060), (136985, 168848)]