40722491344

素因数分解:

$2^4\times {\mathrm{75571}}^1\times {\mathrm{33679}}^1$

素因数の和:109258

約数の個数: 20

約数和(自身を含む): 78903213760

約数和(自身を除く): 38180722416

約数列:

[1, 2, 4, 8, 16, 33679, 67358, 75571, 134716, 151142, 269432, 302284, 538864, 604568, 1209136, 2545155709, 5090311418, 10180622836, 20361245672, 40722491344]

約数ペア:

[(1, 40722491344), (2, 20361245672), (4, 10180622836), (8, 5090311418), (16, 2545155709), (33679, 1209136), (67358, 604568), (75571, 538864), (134716, 302284), (151142, 269432)]