99405440

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 239708160

約数和(自身を除く): 140302720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1223, 1270, 2032, 2446, 2540, 4064, 4892, 5080, 6115, 8128, 9784, 10160, 12230, 16256, 19568, 20320, 24460, 39136, 40640, 48920, 78272, 81280, 97840, 155321, 156544, 195680, 310642, 391360, 621284, 776605, 782720, 1242568, 1553210, 2485136, 3106420, 4970272, 6212840, 9940544, 12425680, 19881088, 24851360, 49702720, 99405440]

約数ペア:

[(1, 99405440), (2, 49702720), (4, 24851360), (5, 19881088), (8, 12425680), (10, 9940544), (16, 6212840), (20, 4970272), (32, 3106420), (40, 2485136), (64, 1553210), (80, 1242568), (127, 782720), (128, 776605), (160, 621284), (254, 391360), (320, 310642), (508, 195680), (635, 156544), (640, 155321), (1016, 97840), (1223, 81280), (1270, 78272), (2032, 48920), (2446, 40640), (2540, 39136), (4064, 24460), (4892, 20320), (5080, 19568), (6115, 16256), (8128, 12230), (9784, 10160)]