11647280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 28685664

約数和(自身を除く): 17038384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 67, 80, 82, 106, 134, 164, 205, 212, 265, 268, 328, 335, 410, 424, 530, 536, 656, 670, 820, 848, 1060, 1072, 1340, 1640, 2120, 2173, 2680, 2747, 3280, 3551, 4240, 4346, 5360, 5494, 7102, 8692, 10865, 10988, 13735, 14204, 17384, 17755, 21730, 21976, 27470, 28408, 34768, 35510, 43460, 43952, 54940, 56816, 71020, 86920, 109880, 142040, 145591, 173840, 219760, 284080, 291182, 582364, 727955, 1164728, 1455910, 2329456, 2911820, 5823640, 11647280]

約数ペア:

[(1, 11647280), (2, 5823640), (4, 2911820), (5, 2329456), (8, 1455910), (10, 1164728), (16, 727955), (20, 582364), (40, 291182), (41, 284080), (53, 219760), (67, 173840), (80, 145591), (82, 142040), (106, 109880), (134, 86920), (164, 71020), (205, 56816), (212, 54940), (265, 43952), (268, 43460), (328, 35510), (335, 34768), (410, 28408), (424, 27470), (530, 21976), (536, 21730), (656, 17755), (670, 17384), (820, 14204), (848, 13735), (1060, 10988), (1072, 10865), (1340, 8692), (1640, 7102), (2120, 5494), (2173, 5360), (2680, 4346), (2747, 4240), (3280, 3551)]