45349120

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 110376000

約数和(自身を除く): 65026880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 499, 568, 640, 710, 998, 1136, 1280, 1420, 1996, 2272, 2495, 2840, 3992, 4544, 4990, 5680, 7984, 9088, 9980, 11360, 15968, 18176, 19960, 22720, 31936, 35429, 39920, 45440, 63872, 70858, 79840, 90880, 127744, 141716, 159680, 177145, 283432, 319360, 354290, 566864, 638720, 708580, 1133728, 1417160, 2267456, 2834320, 4534912, 5668640, 9069824, 11337280, 22674560, 45349120]

約数ペア:

[(1, 45349120), (2, 22674560), (4, 11337280), (5, 9069824), (8, 5668640), (10, 4534912), (16, 2834320), (20, 2267456), (32, 1417160), (40, 1133728), (64, 708580), (71, 638720), (80, 566864), (128, 354290), (142, 319360), (160, 283432), (256, 177145), (284, 159680), (320, 141716), (355, 127744), (499, 90880), (568, 79840), (640, 70858), (710, 63872), (998, 45440), (1136, 39920), (1280, 35429), (1420, 31936), (1996, 22720), (2272, 19960), (2495, 18176), (2840, 15968), (3992, 11360), (4544, 9980), (4990, 9088), (5680, 7984)]