65081960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19603}}^1$

素因数の和:19697

約数の個数: 32

約数和(自身を含む): 148206240

約数和(自身を除く): 83124280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 19603, 39206, 78412, 98015, 156824, 196030, 392060, 784120, 1627049, 3254098, 6508196, 8135245, 13016392, 16270490, 32540980, 65081960]

約数ペア:

[(1, 65081960), (2, 32540980), (4, 16270490), (5, 13016392), (8, 8135245), (10, 6508196), (20, 3254098), (40, 1627049), (83, 784120), (166, 392060), (332, 196030), (415, 156824), (664, 98015), (830, 78412), (1660, 39206), (3320, 19603)]