13893760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 35196120

約数和(自身を除く): 21302360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1277, 1360, 2176, 2554, 2720, 5108, 5440, 6385, 10216, 10880, 12770, 20432, 21709, 25540, 40864, 43418, 51080, 81728, 86836, 102160, 108545, 163456, 173672, 204320, 217090, 347344, 408640, 434180, 694688, 817280, 868360, 1389376, 1736720, 2778752, 3473440, 6946880, 13893760]

約数ペア:

[(1, 13893760), (2, 6946880), (4, 3473440), (5, 2778752), (8, 1736720), (10, 1389376), (16, 868360), (17, 817280), (20, 694688), (32, 434180), (34, 408640), (40, 347344), (64, 217090), (68, 204320), (80, 173672), (85, 163456), (128, 108545), (136, 102160), (160, 86836), (170, 81728), (272, 51080), (320, 43418), (340, 40864), (544, 25540), (640, 21709), (680, 20432), (1088, 12770), (1277, 10880), (1360, 10216), (2176, 6385), (2554, 5440), (2720, 5108)]