16264640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 45427392

約数和(自身を除く): 29162752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 137, 140, 160, 212, 224, 265, 274, 280, 320, 371, 424, 448, 530, 548, 560, 685, 742, 848, 959, 1060, 1096, 1120, 1370, 1484, 1696, 1855, 1918, 2120, 2192, 2240, 2740, 2968, 3392, 3710, 3836, 4240, 4384, 4795, 5480, 5936, 7261, 7420, 7672, 8480, 8768, 9590, 10960, 11872, 14522, 14840, 15344, 16960, 19180, 21920, 23744, 29044, 29680, 30688, 36305, 38360, 43840, 50827, 58088, 59360, 61376, 72610, 76720, 101654, 116176, 118720, 145220, 153440, 203308, 232352, 254135, 290440, 306880, 406616, 464704, 508270, 580880, 813232, 1016540, 1161760, 1626464, 2033080, 2323520, 3252928, 4066160, 8132320, 16264640]

約数ペア:

[(1, 16264640), (2, 8132320), (4, 4066160), (5, 3252928), (7, 2323520), (8, 2033080), (10, 1626464), (14, 1161760), (16, 1016540), (20, 813232), (28, 580880), (32, 508270), (35, 464704), (40, 406616), (53, 306880), (56, 290440), (64, 254135), (70, 232352), (80, 203308), (106, 153440), (112, 145220), (137, 118720), (140, 116176), (160, 101654), (212, 76720), (224, 72610), (265, 61376), (274, 59360), (280, 58088), (320, 50827), (371, 43840), (424, 38360), (448, 36305), (530, 30688), (548, 29680), (560, 29044), (685, 23744), (742, 21920), (848, 19180), (959, 16960), (1060, 15344), (1096, 14840), (1120, 14522), (1370, 11872), (1484, 10960), (1696, 9590), (1855, 8768), (1918, 8480), (2120, 7672), (2192, 7420), (2240, 7261), (2740, 5936), (2968, 5480), (3392, 4795), (3710, 4384), (3836, 4240)]