40520896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 56

約数和(自身を含む): 87562944

約数和(自身を除く): 47042048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 208, 226, 416, 431, 452, 832, 862, 904, 1469, 1724, 1808, 2938, 3448, 3616, 5603, 5876, 6896, 7232, 11206, 11752, 13792, 22412, 23504, 27584, 44824, 47008, 48703, 89648, 94016, 97406, 179296, 194812, 358592, 389624, 633139, 779248, 1266278, 1558496, 2532556, 3116992, 5065112, 10130224, 20260448, 40520896]

約数ペア:

[(1, 40520896), (2, 20260448), (4, 10130224), (8, 5065112), (13, 3116992), (16, 2532556), (26, 1558496), (32, 1266278), (52, 779248), (64, 633139), (104, 389624), (113, 358592), (208, 194812), (226, 179296), (416, 97406), (431, 94016), (452, 89648), (832, 48703), (862, 47008), (904, 44824), (1469, 27584), (1724, 23504), (1808, 22412), (2938, 13792), (3448, 11752), (3616, 11206), (5603, 7232), (5876, 6896)]