16165120

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 39477816

約数和(自身を除く): 23312696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 173, 256, 292, 320, 346, 365, 584, 640, 692, 730, 865, 1168, 1280, 1384, 1460, 1730, 2336, 2768, 2920, 3460, 4672, 5536, 5840, 6920, 9344, 11072, 11680, 12629, 13840, 18688, 22144, 23360, 25258, 27680, 44288, 46720, 50516, 55360, 63145, 93440, 101032, 110720, 126290, 202064, 221440, 252580, 404128, 505160, 808256, 1010320, 1616512, 2020640, 3233024, 4041280, 8082560, 16165120]

約数ペア:

[(1, 16165120), (2, 8082560), (4, 4041280), (5, 3233024), (8, 2020640), (10, 1616512), (16, 1010320), (20, 808256), (32, 505160), (40, 404128), (64, 252580), (73, 221440), (80, 202064), (128, 126290), (146, 110720), (160, 101032), (173, 93440), (256, 63145), (292, 55360), (320, 50516), (346, 46720), (365, 44288), (584, 27680), (640, 25258), (692, 23360), (730, 22144), (865, 18688), (1168, 13840), (1280, 12629), (1384, 11680), (1460, 11072), (1730, 9344), (2336, 6920), (2768, 5840), (2920, 5536), (3460, 4672)]