42807520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 118819008

約数和(自身を除く): 76011488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1033, 1036, 1120, 1184, 1295, 1480, 2066, 2072, 2590, 2960, 4132, 4144, 5165, 5180, 5920, 7231, 8264, 8288, 10330, 10360, 14462, 16528, 20660, 20720, 28924, 33056, 36155, 38221, 41320, 41440, 57848, 72310, 76442, 82640, 115696, 144620, 152884, 165280, 191105, 231392, 267547, 289240, 305768, 382210, 535094, 578480, 611536, 764420, 1070188, 1156960, 1223072, 1337735, 1528840, 2140376, 2675470, 3057680, 4280752, 5350940, 6115360, 8561504, 10701880, 21403760, 42807520]

約数ペア:

[(1, 42807520), (2, 21403760), (4, 10701880), (5, 8561504), (7, 6115360), (8, 5350940), (10, 4280752), (14, 3057680), (16, 2675470), (20, 2140376), (28, 1528840), (32, 1337735), (35, 1223072), (37, 1156960), (40, 1070188), (56, 764420), (70, 611536), (74, 578480), (80, 535094), (112, 382210), (140, 305768), (148, 289240), (160, 267547), (185, 231392), (224, 191105), (259, 165280), (280, 152884), (296, 144620), (370, 115696), (518, 82640), (560, 76442), (592, 72310), (740, 57848), (1033, 41440), (1036, 41320), (1120, 38221), (1184, 36155), (1295, 33056), (1480, 28924), (2066, 20720), (2072, 20660), (2590, 16528), (2960, 14462), (4132, 10360), (4144, 10330), (5165, 8288), (5180, 8264), (5920, 7231)]