40527320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 97627680

約数和(自身を除く): 57100360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 557, 680, 856, 1070, 1114, 1819, 2140, 2228, 2785, 3638, 4280, 4456, 5570, 7276, 9095, 9469, 11140, 14552, 18190, 18938, 22280, 36380, 37876, 47345, 59599, 72760, 75752, 94690, 119198, 189380, 238396, 297995, 378760, 476792, 595990, 1013183, 1191980, 2026366, 2383960, 4052732, 5065915, 8105464, 10131830, 20263660, 40527320]

約数ペア:

[(1, 40527320), (2, 20263660), (4, 10131830), (5, 8105464), (8, 5065915), (10, 4052732), (17, 2383960), (20, 2026366), (34, 1191980), (40, 1013183), (68, 595990), (85, 476792), (107, 378760), (136, 297995), (170, 238396), (214, 189380), (340, 119198), (428, 94690), (535, 75752), (557, 72760), (680, 59599), (856, 47345), (1070, 37876), (1114, 36380), (1819, 22280), (2140, 18938), (2228, 18190), (2785, 14552), (3638, 11140), (4280, 9469), (4456, 9095), (5570, 7276)]