22365440

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 54415368

約数和(自身を除く): 32049928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 173, 202, 256, 320, 346, 404, 505, 640, 692, 808, 865, 1010, 1280, 1384, 1616, 1730, 2020, 2768, 3232, 3460, 4040, 5536, 6464, 6920, 8080, 11072, 12928, 13840, 16160, 17473, 22144, 25856, 27680, 32320, 34946, 44288, 55360, 64640, 69892, 87365, 110720, 129280, 139784, 174730, 221440, 279568, 349460, 559136, 698920, 1118272, 1397840, 2236544, 2795680, 4473088, 5591360, 11182720, 22365440]

約数ペア:

[(1, 22365440), (2, 11182720), (4, 5591360), (5, 4473088), (8, 2795680), (10, 2236544), (16, 1397840), (20, 1118272), (32, 698920), (40, 559136), (64, 349460), (80, 279568), (101, 221440), (128, 174730), (160, 139784), (173, 129280), (202, 110720), (256, 87365), (320, 69892), (346, 64640), (404, 55360), (505, 44288), (640, 34946), (692, 32320), (808, 27680), (865, 25856), (1010, 22144), (1280, 17473), (1384, 16160), (1616, 13840), (1730, 12928), (2020, 11072), (2768, 8080), (3232, 6920), (3460, 6464), (4040, 5536)]