11626240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 28844928

約数和(自身を除く): 17218688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 293, 310, 320, 496, 586, 620, 640, 992, 1172, 1240, 1280, 1465, 1984, 2344, 2480, 2930, 3968, 4688, 4960, 5860, 7936, 9083, 9376, 9920, 11720, 18166, 18752, 19840, 23440, 36332, 37504, 39680, 45415, 46880, 72664, 75008, 90830, 93760, 145328, 181660, 187520, 290656, 363320, 375040, 581312, 726640, 1162624, 1453280, 2325248, 2906560, 5813120, 11626240]

約数ペア:

[(1, 11626240), (2, 5813120), (4, 2906560), (5, 2325248), (8, 1453280), (10, 1162624), (16, 726640), (20, 581312), (31, 375040), (32, 363320), (40, 290656), (62, 187520), (64, 181660), (80, 145328), (124, 93760), (128, 90830), (155, 75008), (160, 72664), (248, 46880), (256, 45415), (293, 39680), (310, 37504), (320, 36332), (496, 23440), (586, 19840), (620, 18752), (640, 18166), (992, 11720), (1172, 9920), (1240, 9376), (1280, 9083), (1465, 7936), (1984, 5860), (2344, 4960), (2480, 4688), (2930, 3968)]