26757040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5483}}^1$

素因数の和:5557

約数の個数: 40

約数和(自身を含む): 63241488

約数和(自身を除く): 36484448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5483, 10966, 21932, 27415, 43864, 54830, 87728, 109660, 219320, 334463, 438640, 668926, 1337852, 1672315, 2675704, 3344630, 5351408, 6689260, 13378520, 26757040]

約数ペア:

[(1, 26757040), (2, 13378520), (4, 6689260), (5, 5351408), (8, 3344630), (10, 2675704), (16, 1672315), (20, 1337852), (40, 668926), (61, 438640), (80, 334463), (122, 219320), (244, 109660), (305, 87728), (488, 54830), (610, 43864), (976, 27415), (1220, 21932), (2440, 10966), (4880, 5483)]