1572256720

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{82231}}^1$

素因数の和:82483

約数の個数: 40

約数和(自身を含む): 3670836480

約数和(自身を除く): 2098579760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120, 82231, 164462, 328924, 411155, 657848, 822310, 1315696, 1644620, 3289240, 6578480, 19653209, 39306418, 78612836, 98266045, 157225672, 196532090, 314451344, 393064180, 786128360, 1572256720]

約数ペア:

[(1, 1572256720), (2, 786128360), (4, 393064180), (5, 314451344), (8, 196532090), (10, 157225672), (16, 98266045), (20, 78612836), (40, 39306418), (80, 19653209), (239, 6578480), (478, 3289240), (956, 1644620), (1195, 1315696), (1912, 822310), (2390, 657848), (3824, 411155), (4780, 328924), (9560, 164462), (19120, 82231)]