84672640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10177}}^1$

素因数の和:10209

約数の個数: 64

約数和(自身を含む): 218012760

約数和(自身を除く): 133340120

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, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 10177, 20354, 40708, 50885, 81416, 101770, 132301, 162832, 203540, 264602, 325664, 407080, 529204, 651328, 661505, 814160, 1058408, 1302656, 1323010, 1628320, 2116816, 2646020, 3256640, 4233632, 5292040, 6513280, 8467264, 10584080, 16934528, 21168160, 42336320, 84672640]

約数ペア:

[(1, 84672640), (2, 42336320), (4, 21168160), (5, 16934528), (8, 10584080), (10, 8467264), (13, 6513280), (16, 5292040), (20, 4233632), (26, 3256640), (32, 2646020), (40, 2116816), (52, 1628320), (64, 1323010), (65, 1302656), (80, 1058408), (104, 814160), (128, 661505), (130, 651328), (160, 529204), (208, 407080), (260, 325664), (320, 264602), (416, 203540), (520, 162832), (640, 132301), (832, 101770), (1040, 81416), (1664, 50885), (2080, 40708), (4160, 20354), (8320, 10177)]