40873072

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28703}}^1$

素因数の和:28800

約数の個数: 20

約数和(自身を含む): 80084160

約数和(自身を除く): 39211088

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28703, 57406, 114812, 229624, 459248, 2554567, 5109134, 10218268, 20436536, 40873072]

約数ペア:

[(1, 40873072), (2, 20436536), (4, 10218268), (8, 5109134), (16, 2554567), (89, 459248), (178, 229624), (356, 114812), (712, 57406), (1424, 28703)]