40067808

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 96

約数和(自身を含む): 120839040

約数和(自身を除く): 80771232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1056, 1254, 1672, 1824, 1997, 2508, 3344, 3994, 5016, 5991, 6688, 7988, 10032, 11982, 15976, 20064, 21967, 23964, 31952, 37943, 43934, 47928, 63904, 65901, 75886, 87868, 95856, 113829, 131802, 151772, 175736, 191712, 227658, 263604, 303544, 351472, 417373, 455316, 527208, 607088, 702944, 834746, 910632, 1054416, 1214176, 1252119, 1669492, 1821264, 2108832, 2504238, 3338984, 3642528, 5008476, 6677968, 10016952, 13355936, 20033904, 40067808]

約数ペア:

[(1, 40067808), (2, 20033904), (3, 13355936), (4, 10016952), (6, 6677968), (8, 5008476), (11, 3642528), (12, 3338984), (16, 2504238), (19, 2108832), (22, 1821264), (24, 1669492), (32, 1252119), (33, 1214176), (38, 1054416), (44, 910632), (48, 834746), (57, 702944), (66, 607088), (76, 527208), (88, 455316), (96, 417373), (114, 351472), (132, 303544), (152, 263604), (176, 227658), (209, 191712), (228, 175736), (264, 151772), (304, 131802), (352, 113829), (418, 95856), (456, 87868), (528, 75886), (608, 65901), (627, 63904), (836, 47928), (912, 43934), (1056, 37943), (1254, 31952), (1672, 23964), (1824, 21967), (1997, 20064), (2508, 15976), (3344, 11982), (3994, 10032), (5016, 7988), (5991, 6688)]