40020448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5659}}^1$

素因数の和:5699

約数の個数: 48

約数和(自身を含む): 89858160

約数和(自身を除く): 49837712

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 5659, 7072, 11318, 22636, 45272, 73567, 90544, 96203, 147134, 181088, 192406, 294268, 384812, 588536, 769624, 1177072, 1250639, 1539248, 2354144, 2501278, 3078496, 5002556, 10005112, 20010224, 40020448]

約数ペア:

[(1, 40020448), (2, 20010224), (4, 10005112), (8, 5002556), (13, 3078496), (16, 2501278), (17, 2354144), (26, 1539248), (32, 1250639), (34, 1177072), (52, 769624), (68, 588536), (104, 384812), (136, 294268), (208, 192406), (221, 181088), (272, 147134), (416, 96203), (442, 90544), (544, 73567), (884, 45272), (1768, 22636), (3536, 11318), (5659, 7072)]