88173280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42391}}^1$

素因数の和:42419

約数の個数: 48

約数和(自身を含む): 224338464

約数和(自身を除く): 136165184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 42391, 84782, 169564, 211955, 339128, 423910, 551083, 678256, 847820, 1102166, 1356512, 1695640, 2204332, 2755415, 3391280, 4408664, 5510830, 6782560, 8817328, 11021660, 17634656, 22043320, 44086640, 88173280]

約数ペア:

[(1, 88173280), (2, 44086640), (4, 22043320), (5, 17634656), (8, 11021660), (10, 8817328), (13, 6782560), (16, 5510830), (20, 4408664), (26, 3391280), (32, 2755415), (40, 2204332), (52, 1695640), (65, 1356512), (80, 1102166), (104, 847820), (130, 678256), (160, 551083), (208, 423910), (260, 339128), (416, 211955), (520, 169564), (1040, 84782), (2080, 42391)]