4875520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 12619656

約数和(自身を除く): 7744136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 293, 320, 416, 520, 586, 640, 832, 1040, 1172, 1280, 1465, 1664, 2080, 2344, 2930, 3328, 3809, 4160, 4688, 5860, 7618, 8320, 9376, 11720, 15236, 16640, 18752, 19045, 23440, 30472, 37504, 38090, 46880, 60944, 75008, 76180, 93760, 121888, 152360, 187520, 243776, 304720, 375040, 487552, 609440, 975104, 1218880, 2437760, 4875520]

約数ペア:

[(1, 4875520), (2, 2437760), (4, 1218880), (5, 975104), (8, 609440), (10, 487552), (13, 375040), (16, 304720), (20, 243776), (26, 187520), (32, 152360), (40, 121888), (52, 93760), (64, 76180), (65, 75008), (80, 60944), (104, 46880), (128, 38090), (130, 37504), (160, 30472), (208, 23440), (256, 19045), (260, 18752), (293, 16640), (320, 15236), (416, 11720), (520, 9376), (586, 8320), (640, 7618), (832, 5860), (1040, 4688), (1172, 4160), (1280, 3809), (1465, 3328), (1664, 2930), (2080, 2344)]