56274140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5279}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 74120740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5279, 5330, 10558, 10660, 21116, 26395, 52790, 68627, 105580, 137254, 216439, 274508, 343135, 432878, 686270, 865756, 1082195, 1372540, 2164390, 2813707, 4328780, 5627414, 11254828, 14068535, 28137070, 56274140]

約数ペア:

[(1, 56274140), (2, 28137070), (4, 14068535), (5, 11254828), (10, 5627414), (13, 4328780), (20, 2813707), (26, 2164390), (41, 1372540), (52, 1082195), (65, 865756), (82, 686270), (130, 432878), (164, 343135), (205, 274508), (260, 216439), (410, 137254), (533, 105580), (820, 68627), (1066, 52790), (2132, 26395), (2665, 21116), (5279, 10660), (5330, 10558)]