33439640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 81920160

約数和(自身を除く): 48480520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 601, 856, 1070, 1202, 1391, 2140, 2404, 2782, 3005, 4280, 4808, 5564, 6010, 6955, 7813, 11128, 12020, 13910, 15626, 24040, 27820, 31252, 39065, 55640, 62504, 64307, 78130, 128614, 156260, 257228, 312520, 321535, 514456, 643070, 835991, 1286140, 1671982, 2572280, 3343964, 4179955, 6687928, 8359910, 16719820, 33439640]

約数ペア:

[(1, 33439640), (2, 16719820), (4, 8359910), (5, 6687928), (8, 4179955), (10, 3343964), (13, 2572280), (20, 1671982), (26, 1286140), (40, 835991), (52, 643070), (65, 514456), (104, 321535), (107, 312520), (130, 257228), (214, 156260), (260, 128614), (428, 78130), (520, 64307), (535, 62504), (601, 55640), (856, 39065), (1070, 31252), (1202, 27820), (1391, 24040), (2140, 15626), (2404, 13910), (2782, 12020), (3005, 11128), (4280, 7813), (4808, 6955), (5564, 6010)]