22916480

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 55777680

約数和(自身を除く): 32861200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 587, 610, 640, 976, 1174, 1220, 1952, 2348, 2440, 2935, 3904, 4696, 4880, 5870, 7808, 9392, 9760, 11740, 18784, 19520, 23480, 35807, 37568, 39040, 46960, 71614, 75136, 93920, 143228, 179035, 187840, 286456, 358070, 375680, 572912, 716140, 1145824, 1432280, 2291648, 2864560, 4583296, 5729120, 11458240, 22916480]

約数ペア:

[(1, 22916480), (2, 11458240), (4, 5729120), (5, 4583296), (8, 2864560), (10, 2291648), (16, 1432280), (20, 1145824), (32, 716140), (40, 572912), (61, 375680), (64, 358070), (80, 286456), (122, 187840), (128, 179035), (160, 143228), (244, 93920), (305, 75136), (320, 71614), (488, 46960), (587, 39040), (610, 37568), (640, 35807), (976, 23480), (1174, 19520), (1220, 18784), (1952, 11740), (2348, 9760), (2440, 9392), (2935, 7808), (3904, 5870), (4696, 4880)]