40656805

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 57496320

約数和(自身を除く): 16839515

約数列:

[1, 5, 7, 35, 61, 137, 139, 305, 427, 685, 695, 959, 973, 2135, 4795, 4865, 8357, 8479, 19043, 41785, 42395, 58499, 59353, 95215, 133301, 292495, 296765, 666505, 1161623, 5808115, 8131361, 40656805]

約数ペア:

[(1, 40656805), (5, 8131361), (7, 5808115), (35, 1161623), (61, 666505), (137, 296765), (139, 292495), (305, 133301), (427, 95215), (685, 59353), (695, 58499), (959, 42395), (973, 41785), (2135, 19043), (4795, 8479), (4865, 8357)]