23316640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 56012040

約数和(自身を除く): 32695400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2389, 2440, 4778, 4880, 9556, 9760, 11945, 19112, 23890, 38224, 47780, 76448, 95560, 145729, 191120, 291458, 382240, 582916, 728645, 1165832, 1457290, 2331664, 2914580, 4663328, 5829160, 11658320, 23316640]

約数ペア:

[(1, 23316640), (2, 11658320), (4, 5829160), (5, 4663328), (8, 2914580), (10, 2331664), (16, 1457290), (20, 1165832), (32, 728645), (40, 582916), (61, 382240), (80, 291458), (122, 191120), (160, 145729), (244, 95560), (305, 76448), (488, 47780), (610, 38224), (976, 23890), (1220, 19112), (1952, 11945), (2389, 9760), (2440, 9556), (4778, 4880)]