22540160

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 55263600

約数和(自身を除く): 32723440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 859, 1312, 1640, 1718, 2624, 3280, 3436, 4295, 5248, 6560, 6872, 8590, 13120, 13744, 17180, 26240, 27488, 34360, 35219, 54976, 68720, 70438, 109952, 137440, 140876, 176095, 274880, 281752, 352190, 549760, 563504, 704380, 1127008, 1408760, 2254016, 2817520, 4508032, 5635040, 11270080, 22540160]

約数ペア:

[(1, 22540160), (2, 11270080), (4, 5635040), (5, 4508032), (8, 2817520), (10, 2254016), (16, 1408760), (20, 1127008), (32, 704380), (40, 563504), (41, 549760), (64, 352190), (80, 281752), (82, 274880), (128, 176095), (160, 140876), (164, 137440), (205, 109952), (320, 70438), (328, 68720), (410, 54976), (640, 35219), (656, 34360), (820, 27488), (859, 26240), (1312, 17180), (1640, 13744), (1718, 13120), (2624, 8590), (3280, 6872), (3436, 6560), (4295, 5248)]