31869440

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 78075360

約数和(自身を除く): 46205920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 211, 236, 256, 295, 320, 422, 472, 512, 590, 640, 844, 944, 1055, 1180, 1280, 1688, 1888, 2110, 2360, 2560, 3376, 3776, 4220, 4720, 6752, 7552, 8440, 9440, 12449, 13504, 15104, 16880, 18880, 24898, 27008, 30208, 33760, 37760, 49796, 54016, 62245, 67520, 75520, 99592, 108032, 124490, 135040, 151040, 199184, 248980, 270080, 398368, 497960, 540160, 796736, 995920, 1593472, 1991840, 3186944, 3983680, 6373888, 7967360, 15934720, 31869440]

約数ペア:

[(1, 31869440), (2, 15934720), (4, 7967360), (5, 6373888), (8, 3983680), (10, 3186944), (16, 1991840), (20, 1593472), (32, 995920), (40, 796736), (59, 540160), (64, 497960), (80, 398368), (118, 270080), (128, 248980), (160, 199184), (211, 151040), (236, 135040), (256, 124490), (295, 108032), (320, 99592), (422, 75520), (472, 67520), (512, 62245), (590, 54016), (640, 49796), (844, 37760), (944, 33760), (1055, 30208), (1180, 27008), (1280, 24898), (1688, 18880), (1888, 16880), (2110, 15104), (2360, 13504), (2560, 12449), (3376, 9440), (3776, 8440), (4220, 7552), (4720, 6752)]