47817920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 121798080

約数和(自身を除く): 73980160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 73, 80, 89, 92, 115, 146, 160, 178, 184, 230, 292, 320, 356, 365, 368, 445, 460, 584, 712, 730, 736, 890, 920, 1168, 1424, 1460, 1472, 1679, 1780, 1840, 2047, 2336, 2848, 2920, 3358, 3560, 3680, 4094, 4672, 5696, 5840, 6497, 6716, 7120, 7360, 8188, 8395, 10235, 11680, 12994, 13432, 14240, 16376, 16790, 20470, 23360, 25988, 26864, 28480, 32485, 32752, 33580, 40940, 51976, 53728, 64970, 65504, 67160, 81880, 103952, 107456, 129940, 131008, 134320, 149431, 163760, 207904, 259880, 268640, 298862, 327520, 415808, 519760, 537280, 597724, 655040, 747155, 1039520, 1195448, 1494310, 2079040, 2390896, 2988620, 4781792, 5977240, 9563584, 11954480, 23908960, 47817920]

約数ペア:

[(1, 47817920), (2, 23908960), (4, 11954480), (5, 9563584), (8, 5977240), (10, 4781792), (16, 2988620), (20, 2390896), (23, 2079040), (32, 1494310), (40, 1195448), (46, 1039520), (64, 747155), (73, 655040), (80, 597724), (89, 537280), (92, 519760), (115, 415808), (146, 327520), (160, 298862), (178, 268640), (184, 259880), (230, 207904), (292, 163760), (320, 149431), (356, 134320), (365, 131008), (368, 129940), (445, 107456), (460, 103952), (584, 81880), (712, 67160), (730, 65504), (736, 64970), (890, 53728), (920, 51976), (1168, 40940), (1424, 33580), (1460, 32752), (1472, 32485), (1679, 28480), (1780, 26864), (1840, 25988), (2047, 23360), (2336, 20470), (2848, 16790), (2920, 16376), (3358, 14240), (3560, 13432), (3680, 12994), (4094, 11680), (4672, 10235), (5696, 8395), (5840, 8188), (6497, 7360), (6716, 7120)]