83583640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{298513}}^1$

素因数の和:298531

約数の個数: 32

約数和(自身を含む): 214930080

約数和(自身を除く): 131346440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 298513, 597026, 1194052, 1492565, 2089591, 2388104, 2985130, 4179182, 5970260, 8358364, 10447955, 11940520, 16716728, 20895910, 41791820, 83583640]

約数ペア:

[(1, 83583640), (2, 41791820), (4, 20895910), (5, 16716728), (7, 11940520), (8, 10447955), (10, 8358364), (14, 5970260), (20, 4179182), (28, 2985130), (35, 2388104), (40, 2089591), (56, 1492565), (70, 1194052), (140, 597026), (280, 298513)]