40509420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{96451}}^1$

素因数の和:96470

約数の個数: 48

約数和(自身を含む): 129631488

約数和(自身を除く): 89122068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 96451, 192902, 289353, 385804, 482255, 578706, 675157, 964510, 1157412, 1350314, 1446765, 1929020, 2025471, 2700628, 2893530, 3375785, 4050942, 5787060, 6751570, 8101884, 10127355, 13503140, 20254710, 40509420]

約数ペア:

[(1, 40509420), (2, 20254710), (3, 13503140), (4, 10127355), (5, 8101884), (6, 6751570), (7, 5787060), (10, 4050942), (12, 3375785), (14, 2893530), (15, 2700628), (20, 2025471), (21, 1929020), (28, 1446765), (30, 1350314), (35, 1157412), (42, 964510), (60, 675157), (70, 578706), (84, 482255), (105, 385804), (140, 289353), (210, 192902), (420, 96451)]