88905920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 112

約数和(自身を含む): 228782880

約数和(自身を除く): 139876960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 80, 85, 118, 136, 160, 170, 236, 272, 277, 295, 320, 340, 472, 544, 554, 590, 680, 944, 1003, 1088, 1108, 1180, 1360, 1385, 1888, 2006, 2216, 2360, 2720, 2770, 3776, 4012, 4432, 4709, 4720, 5015, 5440, 5540, 8024, 8864, 9418, 9440, 10030, 11080, 16048, 16343, 17728, 18836, 18880, 20060, 22160, 23545, 32096, 32686, 37672, 40120, 44320, 47090, 64192, 65372, 75344, 80240, 81715, 88640, 94180, 130744, 150688, 160480, 163430, 188360, 261488, 277831, 301376, 320960, 326860, 376720, 522976, 555662, 653720, 753440, 1045952, 1111324, 1307440, 1389155, 1506880, 2222648, 2614880, 2778310, 4445296, 5229760, 5556620, 8890592, 11113240, 17781184, 22226480, 44452960, 88905920]

約数ペア:

[(1, 88905920), (2, 44452960), (4, 22226480), (5, 17781184), (8, 11113240), (10, 8890592), (16, 5556620), (17, 5229760), (20, 4445296), (32, 2778310), (34, 2614880), (40, 2222648), (59, 1506880), (64, 1389155), (68, 1307440), (80, 1111324), (85, 1045952), (118, 753440), (136, 653720), (160, 555662), (170, 522976), (236, 376720), (272, 326860), (277, 320960), (295, 301376), (320, 277831), (340, 261488), (472, 188360), (544, 163430), (554, 160480), (590, 150688), (680, 130744), (944, 94180), (1003, 88640), (1088, 81715), (1108, 80240), (1180, 75344), (1360, 65372), (1385, 64192), (1888, 47090), (2006, 44320), (2216, 40120), (2360, 37672), (2720, 32686), (2770, 32096), (3776, 23545), (4012, 22160), (4432, 20060), (4709, 18880), (4720, 18836), (5015, 17728), (5440, 16343), (5540, 16048), (8024, 11080), (8864, 10030), (9418, 9440)]