26016640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 69400800

約数和(自身を除く): 43384160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 59, 64, 65, 80, 104, 106, 118, 128, 130, 160, 208, 212, 236, 260, 265, 295, 320, 416, 424, 472, 520, 530, 590, 640, 689, 767, 832, 848, 944, 1040, 1060, 1180, 1378, 1534, 1664, 1696, 1888, 2080, 2120, 2360, 2756, 3068, 3127, 3392, 3445, 3776, 3835, 4160, 4240, 4720, 5512, 6136, 6254, 6784, 6890, 7552, 7670, 8320, 8480, 9440, 11024, 12272, 12508, 13780, 15340, 15635, 16960, 18880, 22048, 24544, 25016, 27560, 30680, 31270, 33920, 37760, 40651, 44096, 49088, 50032, 55120, 61360, 62540, 81302, 88192, 98176, 100064, 110240, 122720, 125080, 162604, 200128, 203255, 220480, 245440, 250160, 325208, 400256, 406510, 440960, 490880, 500320, 650416, 813020, 1000640, 1300832, 1626040, 2001280, 2601664, 3252080, 5203328, 6504160, 13008320, 26016640]

約数ペア:

[(1, 26016640), (2, 13008320), (4, 6504160), (5, 5203328), (8, 3252080), (10, 2601664), (13, 2001280), (16, 1626040), (20, 1300832), (26, 1000640), (32, 813020), (40, 650416), (52, 500320), (53, 490880), (59, 440960), (64, 406510), (65, 400256), (80, 325208), (104, 250160), (106, 245440), (118, 220480), (128, 203255), (130, 200128), (160, 162604), (208, 125080), (212, 122720), (236, 110240), (260, 100064), (265, 98176), (295, 88192), (320, 81302), (416, 62540), (424, 61360), (472, 55120), (520, 50032), (530, 49088), (590, 44096), (640, 40651), (689, 37760), (767, 33920), (832, 31270), (848, 30680), (944, 27560), (1040, 25016), (1060, 24544), (1180, 22048), (1378, 18880), (1534, 16960), (1664, 15635), (1696, 15340), (1888, 13780), (2080, 12508), (2120, 12272), (2360, 11024), (2756, 9440), (3068, 8480), (3127, 8320), (3392, 7670), (3445, 7552), (3776, 6890), (3835, 6784), (4160, 6254), (4240, 6136), (4720, 5512)]