26631520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9791}}^1$

素因数の和:9823

約数の個数: 48

約数和(自身を含む): 66624768

約数和(自身を除く): 39993248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9791, 19582, 39164, 48955, 78328, 97910, 156656, 166447, 195820, 313312, 332894, 391640, 665788, 783280, 832235, 1331576, 1566560, 1664470, 2663152, 3328940, 5326304, 6657880, 13315760, 26631520]

約数ペア:

[(1, 26631520), (2, 13315760), (4, 6657880), (5, 5326304), (8, 3328940), (10, 2663152), (16, 1664470), (17, 1566560), (20, 1331576), (32, 832235), (34, 783280), (40, 665788), (68, 391640), (80, 332894), (85, 313312), (136, 195820), (160, 166447), (170, 156656), (272, 97910), (340, 78328), (544, 48955), (680, 39164), (1360, 19582), (2720, 9791)]