8049684760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15480163}}^1$

素因数の和:15480187

約数の個数: 32

約数和(自身を含む): 19505006640

約数和(自身を除く): 11455321880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15480163, 30960326, 61920652, 77400815, 123841304, 154801630, 201242119, 309603260, 402484238, 619206520, 804968476, 1006210595, 1609936952, 2012421190, 4024842380, 8049684760]

約数ペア:

[(1, 8049684760), (2, 4024842380), (4, 2012421190), (5, 1609936952), (8, 1006210595), (10, 804968476), (13, 619206520), (20, 402484238), (26, 309603260), (40, 201242119), (52, 154801630), (65, 123841304), (104, 77400815), (130, 61920652), (260, 30960326), (520, 15480163)]