22455040

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 54967248

約数和(自身を除く): 32512208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 331, 424, 530, 640, 662, 848, 1060, 1280, 1324, 1655, 1696, 2120, 2648, 3310, 3392, 4240, 5296, 6620, 6784, 8480, 10592, 13240, 13568, 16960, 17543, 21184, 26480, 33920, 35086, 42368, 52960, 67840, 70172, 84736, 87715, 105920, 140344, 175430, 211840, 280688, 350860, 423680, 561376, 701720, 1122752, 1403440, 2245504, 2806880, 4491008, 5613760, 11227520, 22455040]

約数ペア:

[(1, 22455040), (2, 11227520), (4, 5613760), (5, 4491008), (8, 2806880), (10, 2245504), (16, 1403440), (20, 1122752), (32, 701720), (40, 561376), (53, 423680), (64, 350860), (80, 280688), (106, 211840), (128, 175430), (160, 140344), (212, 105920), (256, 87715), (265, 84736), (320, 70172), (331, 67840), (424, 52960), (530, 42368), (640, 35086), (662, 33920), (848, 26480), (1060, 21184), (1280, 17543), (1324, 16960), (1655, 13568), (1696, 13240), (2120, 10592), (2648, 8480), (3310, 6784), (3392, 6620), (4240, 5296)]