40160392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 85691520

約数和(自身を除く): 45531128

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 46, 68, 74, 92, 136, 148, 184, 296, 347, 391, 629, 694, 782, 851, 1258, 1388, 1564, 1702, 2516, 2776, 3128, 3404, 5032, 5899, 6808, 7981, 11798, 12839, 14467, 15962, 23596, 25678, 28934, 31924, 47192, 51356, 57868, 63848, 102712, 115736, 135677, 218263, 271354, 295297, 436526, 542708, 590594, 873052, 1085416, 1181188, 1746104, 2362376, 5020049, 10040098, 20080196, 40160392]

約数ペア:

[(1, 40160392), (2, 20080196), (4, 10040098), (8, 5020049), (17, 2362376), (23, 1746104), (34, 1181188), (37, 1085416), (46, 873052), (68, 590594), (74, 542708), (92, 436526), (136, 295297), (148, 271354), (184, 218263), (296, 135677), (347, 115736), (391, 102712), (629, 63848), (694, 57868), (782, 51356), (851, 47192), (1258, 31924), (1388, 28934), (1564, 25678), (1702, 23596), (2516, 15962), (2776, 14467), (3128, 12839), (3404, 11798), (5032, 7981), (5899, 6808)]