72033640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257263}}^1$

素因数の和:257281

約数の個数: 32

約数和(自身を含む): 185230080

約数和(自身を除く): 113196440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 257263, 514526, 1029052, 1286315, 1800841, 2058104, 2572630, 3601682, 5145260, 7203364, 9004205, 10290520, 14406728, 18008410, 36016820, 72033640]

約数ペア:

[(1, 72033640), (2, 36016820), (4, 18008410), (5, 14406728), (7, 10290520), (8, 9004205), (10, 7203364), (14, 5145260), (20, 3601682), (28, 2572630), (35, 2058104), (40, 1800841), (56, 1286315), (70, 1029052), (140, 514526), (280, 257263)]