80966360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 188701920

約数和(自身を除く): 107735560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 227, 241, 296, 370, 454, 482, 740, 908, 964, 1135, 1205, 1480, 1816, 1928, 2270, 2410, 4540, 4820, 8399, 8917, 9080, 9640, 16798, 17834, 33596, 35668, 41995, 44585, 54707, 67192, 71336, 83990, 89170, 109414, 167980, 178340, 218828, 273535, 335960, 356680, 437656, 547070, 1094140, 2024159, 2188280, 4048318, 8096636, 10120795, 16193272, 20241590, 40483180, 80966360]

約数ペア:

[(1, 80966360), (2, 40483180), (4, 20241590), (5, 16193272), (8, 10120795), (10, 8096636), (20, 4048318), (37, 2188280), (40, 2024159), (74, 1094140), (148, 547070), (185, 437656), (227, 356680), (241, 335960), (296, 273535), (370, 218828), (454, 178340), (482, 167980), (740, 109414), (908, 89170), (964, 83990), (1135, 71336), (1205, 67192), (1480, 54707), (1816, 44585), (1928, 41995), (2270, 35668), (2410, 33596), (4540, 17834), (4820, 16798), (8399, 9640), (8917, 9080)]