13302641960

素因数分解:

$2^3\times 5^1\times {\mathrm{17431}}^1\times {\mathrm{19079}}^1$

素因数の和:36521

約数の個数: 32

約数和(自身を含む): 29934230400

約数和(自身を除く): 16631588440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17431, 19079, 34862, 38158, 69724, 76316, 87155, 95395, 139448, 152632, 174310, 190790, 348620, 381580, 697240, 763160, 332566049, 665132098, 1330264196, 1662830245, 2660528392, 3325660490, 6651320980, 13302641960]

約数ペア:

[(1, 13302641960), (2, 6651320980), (4, 3325660490), (5, 2660528392), (8, 1662830245), (10, 1330264196), (20, 665132098), (40, 332566049), (17431, 763160), (19079, 697240), (34862, 381580), (38158, 348620), (69724, 190790), (76316, 174310), (87155, 152632), (95395, 139448)]