40404448

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3035

約数の個数: 48

約数和(自身を含む): 92431584

約数和(自身を除く): 52027136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 2957, 3416, 5914, 6832, 11828, 13664, 20699, 23656, 41398, 47312, 82796, 94624, 165592, 180377, 331184, 360754, 662368, 721508, 1262639, 1443016, 2525278, 2886032, 5050556, 5772064, 10101112, 20202224, 40404448]

約数ペア:

[(1, 40404448), (2, 20202224), (4, 10101112), (7, 5772064), (8, 5050556), (14, 2886032), (16, 2525278), (28, 1443016), (32, 1262639), (56, 721508), (61, 662368), (112, 360754), (122, 331184), (224, 180377), (244, 165592), (427, 94624), (488, 82796), (854, 47312), (976, 41398), (1708, 23656), (1952, 20699), (2957, 13664), (3416, 11828), (5914, 6832)]