2437760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 6297480

約数和(自身を除く): 3859720

約数列:

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

約数ペア:

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