40072872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{238529}}^1$

素因数の和:238545

約数の個数: 32

約数和(自身を含む): 114494400

約数和(自身を除く): 74421528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 238529, 477058, 715587, 954116, 1431174, 1669703, 1908232, 2862348, 3339406, 5009109, 5724696, 6678812, 10018218, 13357624, 20036436, 40072872]

約数ペア:

[(1, 40072872), (2, 20036436), (3, 13357624), (4, 10018218), (6, 6678812), (7, 5724696), (8, 5009109), (12, 3339406), (14, 2862348), (21, 1908232), (24, 1669703), (28, 1431174), (42, 954116), (56, 715587), (84, 477058), (168, 238529)]