22169920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 56

約数和(自身を含む): 54635400

約数和(自身を除く): 32465480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 2389, 4640, 4778, 9280, 9556, 11945, 19112, 23890, 38224, 47780, 69281, 76448, 95560, 138562, 152896, 191120, 277124, 346405, 382240, 554248, 692810, 764480, 1108496, 1385620, 2216992, 2771240, 4433984, 5542480, 11084960, 22169920]

約数ペア:

[(1, 22169920), (2, 11084960), (4, 5542480), (5, 4433984), (8, 2771240), (10, 2216992), (16, 1385620), (20, 1108496), (29, 764480), (32, 692810), (40, 554248), (58, 382240), (64, 346405), (80, 277124), (116, 191120), (145, 152896), (160, 138562), (232, 95560), (290, 76448), (320, 69281), (464, 47780), (580, 38224), (928, 23890), (1160, 19112), (1856, 11945), (2320, 9556), (2389, 9280), (4640, 4778)]