13393120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 35054208

約数和(自身を除く): 21661088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 137, 160, 188, 208, 235, 260, 274, 376, 416, 470, 520, 548, 611, 685, 752, 940, 1040, 1096, 1222, 1370, 1504, 1781, 1880, 2080, 2192, 2444, 2740, 3055, 3562, 3760, 4384, 4888, 5480, 6110, 6439, 7124, 7520, 8905, 9776, 10960, 12220, 12878, 14248, 17810, 19552, 21920, 24440, 25756, 28496, 32195, 35620, 48880, 51512, 56992, 64390, 71240, 83707, 97760, 103024, 128780, 142480, 167414, 206048, 257560, 284960, 334828, 418535, 515120, 669656, 837070, 1030240, 1339312, 1674140, 2678624, 3348280, 6696560, 13393120]

約数ペア:

[(1, 13393120), (2, 6696560), (4, 3348280), (5, 2678624), (8, 1674140), (10, 1339312), (13, 1030240), (16, 837070), (20, 669656), (26, 515120), (32, 418535), (40, 334828), (47, 284960), (52, 257560), (65, 206048), (80, 167414), (94, 142480), (104, 128780), (130, 103024), (137, 97760), (160, 83707), (188, 71240), (208, 64390), (235, 56992), (260, 51512), (274, 48880), (376, 35620), (416, 32195), (470, 28496), (520, 25756), (548, 24440), (611, 21920), (685, 19552), (752, 17810), (940, 14248), (1040, 12878), (1096, 12220), (1222, 10960), (1370, 9776), (1504, 8905), (1781, 7520), (1880, 7124), (2080, 6439), (2192, 6110), (2444, 5480), (2740, 4888), (3055, 4384), (3562, 3760)]