40202008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 100548000

約数和(自身を除く): 60345992

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 154, 187, 238, 242, 308, 349, 374, 476, 484, 616, 698, 748, 847, 952, 968, 1309, 1396, 1496, 1694, 2057, 2443, 2618, 2792, 3388, 3839, 4114, 4886, 5236, 5933, 6776, 7678, 8228, 9772, 10472, 11866, 14399, 15356, 16456, 19544, 23732, 26873, 28798, 30712, 41531, 42229, 47464, 53746, 57596, 65263, 83062, 84458, 107492, 115192, 130526, 166124, 168916, 214984, 261052, 295603, 332248, 337832, 456841, 522104, 591206, 717893, 913682, 1182412, 1435786, 1827364, 2364824, 2871572, 3654728, 5025251, 5743144, 10050502, 20101004, 40202008]

約数ペア:

[(1, 40202008), (2, 20101004), (4, 10050502), (7, 5743144), (8, 5025251), (11, 3654728), (14, 2871572), (17, 2364824), (22, 1827364), (28, 1435786), (34, 1182412), (44, 913682), (56, 717893), (68, 591206), (77, 522104), (88, 456841), (119, 337832), (121, 332248), (136, 295603), (154, 261052), (187, 214984), (238, 168916), (242, 166124), (308, 130526), (349, 115192), (374, 107492), (476, 84458), (484, 83062), (616, 65263), (698, 57596), (748, 53746), (847, 47464), (952, 42229), (968, 41531), (1309, 30712), (1396, 28798), (1496, 26873), (1694, 23732), (2057, 19544), (2443, 16456), (2618, 15356), (2792, 14399), (3388, 11866), (3839, 10472), (4114, 9772), (4886, 8228), (5236, 7678), (5933, 6776)]