40480544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 91897344

約数和(自身を除く): 51416800

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 73, 86, 104, 124, 146, 172, 208, 248, 292, 344, 403, 416, 496, 559, 584, 688, 806, 949, 992, 1118, 1168, 1333, 1376, 1612, 1898, 2236, 2263, 2336, 2666, 3139, 3224, 3796, 4472, 4526, 5332, 6278, 6448, 7592, 8944, 9052, 10664, 12556, 12896, 15184, 17329, 17888, 18104, 21328, 25112, 29419, 30368, 34658, 36208, 40807, 42656, 50224, 58838, 69316, 72416, 81614, 97309, 100448, 117676, 138632, 163228, 194618, 235352, 277264, 326456, 389236, 470704, 554528, 652912, 778472, 941408, 1265017, 1305824, 1556944, 2530034, 3113888, 5060068, 10120136, 20240272, 40480544]

約数ペア:

[(1, 40480544), (2, 20240272), (4, 10120136), (8, 5060068), (13, 3113888), (16, 2530034), (26, 1556944), (31, 1305824), (32, 1265017), (43, 941408), (52, 778472), (62, 652912), (73, 554528), (86, 470704), (104, 389236), (124, 326456), (146, 277264), (172, 235352), (208, 194618), (248, 163228), (292, 138632), (344, 117676), (403, 100448), (416, 97309), (496, 81614), (559, 72416), (584, 69316), (688, 58838), (806, 50224), (949, 42656), (992, 40807), (1118, 36208), (1168, 34658), (1333, 30368), (1376, 29419), (1612, 25112), (1898, 21328), (2236, 18104), (2263, 17888), (2336, 17329), (2666, 15184), (3139, 12896), (3224, 12556), (3796, 10664), (4472, 9052), (4526, 8944), (5332, 7592), (6278, 6448)]