50981360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 124730112

約数和(自身を除く): 73748752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 337, 488, 496, 610, 620, 674, 976, 1220, 1240, 1348, 1685, 1891, 2440, 2480, 2696, 3370, 3782, 4880, 5392, 6740, 7564, 9455, 10447, 13480, 15128, 18910, 20557, 20894, 26960, 30256, 37820, 41114, 41788, 52235, 75640, 82228, 83576, 102785, 104470, 151280, 164456, 167152, 205570, 208940, 328912, 411140, 417880, 637267, 822280, 835760, 1274534, 1644560, 2549068, 3186335, 5098136, 6372670, 10196272, 12745340, 25490680, 50981360]

約数ペア:

[(1, 50981360), (2, 25490680), (4, 12745340), (5, 10196272), (8, 6372670), (10, 5098136), (16, 3186335), (20, 2549068), (31, 1644560), (40, 1274534), (61, 835760), (62, 822280), (80, 637267), (122, 417880), (124, 411140), (155, 328912), (244, 208940), (248, 205570), (305, 167152), (310, 164456), (337, 151280), (488, 104470), (496, 102785), (610, 83576), (620, 82228), (674, 75640), (976, 52235), (1220, 41788), (1240, 41114), (1348, 37820), (1685, 30256), (1891, 26960), (2440, 20894), (2480, 20557), (2696, 18910), (3370, 15128), (3782, 13480), (4880, 10447), (5392, 9455), (6740, 7564)]