40466560

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 98648280

約数和(自身を除く): 58181720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1193, 1696, 2120, 2386, 3392, 4240, 4772, 5965, 6784, 8480, 9544, 11930, 16960, 19088, 23860, 33920, 38176, 47720, 63229, 76352, 95440, 126458, 152704, 190880, 252916, 316145, 381760, 505832, 632290, 763520, 1011664, 1264580, 2023328, 2529160, 4046656, 5058320, 8093312, 10116640, 20233280, 40466560]

約数ペア:

[(1, 40466560), (2, 20233280), (4, 10116640), (5, 8093312), (8, 5058320), (10, 4046656), (16, 2529160), (20, 2023328), (32, 1264580), (40, 1011664), (53, 763520), (64, 632290), (80, 505832), (106, 381760), (128, 316145), (160, 252916), (212, 190880), (265, 152704), (320, 126458), (424, 95440), (530, 76352), (640, 63229), (848, 47720), (1060, 38176), (1193, 33920), (1696, 23860), (2120, 19088), (2386, 16960), (3392, 11930), (4240, 9544), (4772, 8480), (5965, 6784)]