40723088

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 95898624

約数和(自身を除く): 55175536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 317, 434, 496, 518, 592, 634, 868, 1036, 1147, 1268, 1736, 2072, 2219, 2294, 2536, 3472, 4144, 4438, 4588, 5072, 8029, 8876, 9176, 9827, 11729, 16058, 17752, 18352, 19654, 23458, 32116, 35504, 39308, 46916, 64232, 68789, 78616, 82103, 93832, 128464, 137578, 157232, 164206, 187664, 275156, 328412, 363599, 550312, 656824, 727198, 1100624, 1313648, 1454396, 2545193, 2908792, 5090386, 5817584, 10180772, 20361544, 40723088]

約数ペア:

[(1, 40723088), (2, 20361544), (4, 10180772), (7, 5817584), (8, 5090386), (14, 2908792), (16, 2545193), (28, 1454396), (31, 1313648), (37, 1100624), (56, 727198), (62, 656824), (74, 550312), (112, 363599), (124, 328412), (148, 275156), (217, 187664), (248, 164206), (259, 157232), (296, 137578), (317, 128464), (434, 93832), (496, 82103), (518, 78616), (592, 68789), (634, 64232), (868, 46916), (1036, 39308), (1147, 35504), (1268, 32116), (1736, 23458), (2072, 19654), (2219, 18352), (2294, 17752), (2536, 16058), (3472, 11729), (4144, 9827), (4438, 9176), (4588, 8876), (5072, 8029)]