401677040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 959617152

約数和(自身を除く): 557940112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 317, 337, 376, 470, 634, 674, 752, 940, 1268, 1348, 1585, 1685, 1880, 2536, 2696, 3170, 3370, 3760, 5072, 5392, 6340, 6740, 12680, 13480, 14899, 15839, 25360, 26960, 29798, 31678, 59596, 63356, 74495, 79195, 106829, 119192, 126712, 148990, 158390, 213658, 238384, 253424, 297980, 316780, 427316, 534145, 595960, 633560, 854632, 1068290, 1191920, 1267120, 1709264, 2136580, 4273160, 5020963, 8546320, 10041926, 20083852, 25104815, 40167704, 50209630, 80335408, 100419260, 200838520, 401677040]

約数ペア:

[(1, 401677040), (2, 200838520), (4, 100419260), (5, 80335408), (8, 50209630), (10, 40167704), (16, 25104815), (20, 20083852), (40, 10041926), (47, 8546320), (80, 5020963), (94, 4273160), (188, 2136580), (235, 1709264), (317, 1267120), (337, 1191920), (376, 1068290), (470, 854632), (634, 633560), (674, 595960), (752, 534145), (940, 427316), (1268, 316780), (1348, 297980), (1585, 253424), (1685, 238384), (1880, 213658), (2536, 158390), (2696, 148990), (3170, 126712), (3370, 119192), (3760, 106829), (5072, 79195), (5392, 74495), (6340, 63356), (6740, 59596), (12680, 31678), (13480, 29798), (14899, 26960), (15839, 25360)]