1963520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:95

約数の個数: 80

約数和(自身を含む): 5155920

約数和(自身を除く): 3192400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 208, 236, 256, 260, 295, 320, 416, 472, 512, 520, 590, 640, 767, 832, 944, 1040, 1180, 1280, 1534, 1664, 1888, 2080, 2360, 2560, 3068, 3328, 3776, 3835, 4160, 4720, 6136, 6656, 7552, 7670, 8320, 9440, 12272, 15104, 15340, 16640, 18880, 24544, 30208, 30680, 33280, 37760, 49088, 61360, 75520, 98176, 122720, 151040, 196352, 245440, 392704, 490880, 981760, 1963520]

約数ペア:

[(1, 1963520), (2, 981760), (4, 490880), (5, 392704), (8, 245440), (10, 196352), (13, 151040), (16, 122720), (20, 98176), (26, 75520), (32, 61360), (40, 49088), (52, 37760), (59, 33280), (64, 30680), (65, 30208), (80, 24544), (104, 18880), (118, 16640), (128, 15340), (130, 15104), (160, 12272), (208, 9440), (236, 8320), (256, 7670), (260, 7552), (295, 6656), (320, 6136), (416, 4720), (472, 4160), (512, 3835), (520, 3776), (590, 3328), (640, 3068), (767, 2560), (832, 2360), (944, 2080), (1040, 1888), (1180, 1664), (1280, 1534)]