5108480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 13220592

約数和(自身を除く): 8112112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 307, 320, 416, 520, 614, 640, 832, 1040, 1228, 1280, 1535, 1664, 2080, 2456, 3070, 3328, 3991, 4160, 4912, 6140, 7982, 8320, 9824, 12280, 15964, 16640, 19648, 19955, 24560, 31928, 39296, 39910, 49120, 63856, 78592, 79820, 98240, 127712, 159640, 196480, 255424, 319280, 392960, 510848, 638560, 1021696, 1277120, 2554240, 5108480]

約数ペア:

[(1, 5108480), (2, 2554240), (4, 1277120), (5, 1021696), (8, 638560), (10, 510848), (13, 392960), (16, 319280), (20, 255424), (26, 196480), (32, 159640), (40, 127712), (52, 98240), (64, 79820), (65, 78592), (80, 63856), (104, 49120), (128, 39910), (130, 39296), (160, 31928), (208, 24560), (256, 19955), (260, 19648), (307, 16640), (320, 15964), (416, 12280), (520, 9824), (614, 8320), (640, 7982), (832, 6140), (1040, 4912), (1228, 4160), (1280, 3991), (1535, 3328), (1664, 3070), (2080, 2456)]