80204530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 171383040

約数和(自身を除く): 91178510

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 173, 179, 185, 259, 346, 358, 370, 518, 865, 895, 1211, 1253, 1295, 1730, 1790, 2422, 2506, 2590, 6055, 6265, 6401, 6623, 12110, 12530, 12802, 13246, 30967, 32005, 33115, 44807, 46361, 61934, 64010, 66230, 89614, 92722, 154835, 216769, 224035, 231805, 309670, 433538, 448070, 463610, 1083845, 1145779, 2167690, 2291558, 5728895, 8020453, 11457790, 16040906, 40102265, 80204530]

約数ペア:

[(1, 80204530), (2, 40102265), (5, 16040906), (7, 11457790), (10, 8020453), (14, 5728895), (35, 2291558), (37, 2167690), (70, 1145779), (74, 1083845), (173, 463610), (179, 448070), (185, 433538), (259, 309670), (346, 231805), (358, 224035), (370, 216769), (518, 154835), (865, 92722), (895, 89614), (1211, 66230), (1253, 64010), (1295, 61934), (1730, 46361), (1790, 44807), (2422, 33115), (2506, 32005), (2590, 30967), (6055, 13246), (6265, 12802), (6401, 12530), (6623, 12110)]