16868800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:846

約数の個数: 84

約数和(自身を含む): 44755816

約数和(自身を除く): 27887016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 811, 832, 1040, 1300, 1600, 1622, 2080, 2600, 3244, 4055, 4160, 5200, 6488, 8110, 10400, 10543, 12976, 16220, 20275, 20800, 21086, 25952, 32440, 40550, 42172, 51904, 52715, 64880, 81100, 84344, 105430, 129760, 162200, 168688, 210860, 259520, 263575, 324400, 337376, 421720, 527150, 648800, 674752, 843440, 1054300, 1297600, 1686880, 2108600, 3373760, 4217200, 8434400, 16868800]

約数ペア:

[(1, 16868800), (2, 8434400), (4, 4217200), (5, 3373760), (8, 2108600), (10, 1686880), (13, 1297600), (16, 1054300), (20, 843440), (25, 674752), (26, 648800), (32, 527150), (40, 421720), (50, 337376), (52, 324400), (64, 263575), (65, 259520), (80, 210860), (100, 168688), (104, 162200), (130, 129760), (160, 105430), (200, 84344), (208, 81100), (260, 64880), (320, 52715), (325, 51904), (400, 42172), (416, 40550), (520, 32440), (650, 25952), (800, 21086), (811, 20800), (832, 20275), (1040, 16220), (1300, 12976), (1600, 10543), (1622, 10400), (2080, 8110), (2600, 6488), (3244, 5200), (4055, 4160)]