68398640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10301}}^1$

素因数の和:10397

約数の個数: 40

約数和(自身を含む): 160958448

約数和(自身を除く): 92559808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10301, 20602, 41204, 51505, 82408, 103010, 164816, 206020, 412040, 824080, 854983, 1709966, 3419932, 4274915, 6839864, 8549830, 13679728, 17099660, 34199320, 68398640]

約数ペア:

[(1, 68398640), (2, 34199320), (4, 17099660), (5, 13679728), (8, 8549830), (10, 6839864), (16, 4274915), (20, 3419932), (40, 1709966), (80, 854983), (83, 824080), (166, 412040), (332, 206020), (415, 164816), (664, 103010), (830, 82408), (1328, 51505), (1660, 41204), (3320, 20602), (6640, 10301)]