52813280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25391}}^1$

素因数の和:25419

約数の個数: 48

約数和(自身を含む): 134374464

約数和(自身を除く): 81561184

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, 25391, 50782, 101564, 126955, 203128, 253910, 330083, 406256, 507820, 660166, 812512, 1015640, 1320332, 1650415, 2031280, 2640664, 3300830, 4062560, 5281328, 6601660, 10562656, 13203320, 26406640, 52813280]

約数ペア:

[(1, 52813280), (2, 26406640), (4, 13203320), (5, 10562656), (8, 6601660), (10, 5281328), (13, 4062560), (16, 3300830), (20, 2640664), (26, 2031280), (32, 1650415), (40, 1320332), (52, 1015640), (65, 812512), (80, 660166), (104, 507820), (130, 406256), (160, 330083), (208, 253910), (260, 203128), (416, 126955), (520, 101564), (1040, 50782), (2080, 25391)]