13333760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 34878816

約数和(自身を除く): 21545056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 947, 1280, 1408, 1760, 1894, 2816, 3520, 3788, 4735, 7040, 7576, 9470, 10417, 14080, 15152, 18940, 20834, 30304, 37880, 41668, 52085, 60608, 75760, 83336, 104170, 121216, 151520, 166672, 208340, 242432, 303040, 333344, 416680, 606080, 666688, 833360, 1212160, 1333376, 1666720, 2666752, 3333440, 6666880, 13333760]

約数ペア:

[(1, 13333760), (2, 6666880), (4, 3333440), (5, 2666752), (8, 1666720), (10, 1333376), (11, 1212160), (16, 833360), (20, 666688), (22, 606080), (32, 416680), (40, 333344), (44, 303040), (55, 242432), (64, 208340), (80, 166672), (88, 151520), (110, 121216), (128, 104170), (160, 83336), (176, 75760), (220, 60608), (256, 52085), (320, 41668), (352, 37880), (440, 30304), (640, 20834), (704, 18940), (880, 15152), (947, 14080), (1280, 10417), (1408, 9470), (1760, 7576), (1894, 7040), (2816, 4735), (3520, 3788)]