23565520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 60888960

約数和(自身を除く): 37323440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 439, 440, 488, 610, 671, 878, 880, 976, 1220, 1342, 1756, 2195, 2440, 2684, 3355, 3512, 4390, 4829, 4880, 5368, 6710, 7024, 8780, 9658, 10736, 13420, 17560, 19316, 24145, 26779, 26840, 35120, 38632, 48290, 53558, 53680, 77264, 96580, 107116, 133895, 193160, 214232, 267790, 294569, 386320, 428464, 535580, 589138, 1071160, 1178276, 1472845, 2142320, 2356552, 2945690, 4713104, 5891380, 11782760, 23565520]

約数ペア:

[(1, 23565520), (2, 11782760), (4, 5891380), (5, 4713104), (8, 2945690), (10, 2356552), (11, 2142320), (16, 1472845), (20, 1178276), (22, 1071160), (40, 589138), (44, 535580), (55, 428464), (61, 386320), (80, 294569), (88, 267790), (110, 214232), (122, 193160), (176, 133895), (220, 107116), (244, 96580), (305, 77264), (439, 53680), (440, 53558), (488, 48290), (610, 38632), (671, 35120), (878, 26840), (880, 26779), (976, 24145), (1220, 19316), (1342, 17560), (1756, 13420), (2195, 10736), (2440, 9658), (2684, 8780), (3355, 7024), (3512, 6710), (4390, 5368), (4829, 4880)]