49309840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 120706560

約数和(自身を除く): 71396720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 337, 472, 496, 590, 620, 674, 944, 1180, 1240, 1348, 1685, 1829, 2360, 2480, 2696, 3370, 3658, 4720, 5392, 6740, 7316, 9145, 10447, 13480, 14632, 18290, 19883, 20894, 26960, 29264, 36580, 39766, 41788, 52235, 73160, 79532, 83576, 99415, 104470, 146320, 159064, 167152, 198830, 208940, 318128, 397660, 417880, 616373, 795320, 835760, 1232746, 1590640, 2465492, 3081865, 4930984, 6163730, 9861968, 12327460, 24654920, 49309840]

約数ペア:

[(1, 49309840), (2, 24654920), (4, 12327460), (5, 9861968), (8, 6163730), (10, 4930984), (16, 3081865), (20, 2465492), (31, 1590640), (40, 1232746), (59, 835760), (62, 795320), (80, 616373), (118, 417880), (124, 397660), (155, 318128), (236, 208940), (248, 198830), (295, 167152), (310, 159064), (337, 146320), (472, 104470), (496, 99415), (590, 83576), (620, 79532), (674, 73160), (944, 52235), (1180, 41788), (1240, 39766), (1348, 36580), (1685, 29264), (1829, 26960), (2360, 20894), (2480, 19883), (2696, 18290), (3370, 14632), (3658, 13480), (4720, 10447), (5392, 9145), (6740, 7316)]