24640880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28001}}^1$

素因数の和:28025

約数の個数: 40

約数和(自身を含む): 62500464

約数和(自身を除く): 37859584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 28001, 56002, 112004, 140005, 224008, 280010, 308011, 448016, 560020, 616022, 1120040, 1232044, 1540055, 2240080, 2464088, 3080110, 4928176, 6160220, 12320440, 24640880]

約数ペア:

[(1, 24640880), (2, 12320440), (4, 6160220), (5, 4928176), (8, 3080110), (10, 2464088), (11, 2240080), (16, 1540055), (20, 1232044), (22, 1120040), (40, 616022), (44, 560020), (55, 448016), (80, 308011), (88, 280010), (110, 224008), (176, 140005), (220, 112004), (440, 56002), (880, 28001)]