40866860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 90853056

約数和(自身を除く): 49986196

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1217, 1460, 1679, 2434, 3358, 4868, 6085, 6716, 8395, 12170, 16790, 24340, 27991, 33580, 55982, 88841, 111964, 139955, 177682, 279910, 355364, 444205, 559820, 888410, 1776820, 2043343, 4086686, 8173372, 10216715, 20433430, 40866860]

約数ペア:

[(1, 40866860), (2, 20433430), (4, 10216715), (5, 8173372), (10, 4086686), (20, 2043343), (23, 1776820), (46, 888410), (73, 559820), (92, 444205), (115, 355364), (146, 279910), (230, 177682), (292, 139955), (365, 111964), (460, 88841), (730, 55982), (1217, 33580), (1460, 27991), (1679, 24340), (2434, 16790), (3358, 12170), (4868, 8395), (6085, 6716)]