4418778880

素因数分解:

$2^8\times 5^1\times {\mathrm{211}}^1\times {\mathrm{16361}}^1$

素因数の和:16593

約数の個数: 72

約数和(自身を含む): 10635169104

約数和(自身を除く): 6216390224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 640, 844, 1055, 1280, 1688, 2110, 3376, 4220, 6752, 8440, 13504, 16361, 16880, 27008, 32722, 33760, 54016, 65444, 67520, 81805, 130888, 135040, 163610, 261776, 270080, 327220, 523552, 654440, 1047104, 1308880, 2094208, 2617760, 3452171, 4188416, 5235520, 6904342, 10471040, 13808684, 17260855, 20942080, 27617368, 34521710, 55234736, 69043420, 110469472, 138086840, 220938944, 276173680, 441877888, 552347360, 883755776, 1104694720, 2209389440, 4418778880]

約数ペア:

[(1, 4418778880), (2, 2209389440), (4, 1104694720), (5, 883755776), (8, 552347360), (10, 441877888), (16, 276173680), (20, 220938944), (32, 138086840), (40, 110469472), (64, 69043420), (80, 55234736), (128, 34521710), (160, 27617368), (211, 20942080), (256, 17260855), (320, 13808684), (422, 10471040), (640, 6904342), (844, 5235520), (1055, 4188416), (1280, 3452171), (1688, 2617760), (2110, 2094208), (3376, 1308880), (4220, 1047104), (6752, 654440), (8440, 523552), (13504, 327220), (16361, 270080), (16880, 261776), (27008, 163610), (32722, 135040), (33760, 130888), (54016, 81805), (65444, 67520)]