31876160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 81637632

約数和(自身を除く): 49761472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 71, 80, 92, 115, 122, 142, 160, 184, 230, 244, 284, 305, 320, 355, 368, 460, 488, 568, 610, 710, 736, 920, 976, 1136, 1220, 1403, 1420, 1472, 1633, 1840, 1952, 2272, 2440, 2806, 2840, 3266, 3680, 3904, 4331, 4544, 4880, 5612, 5680, 6532, 7015, 7360, 8165, 8662, 9760, 11224, 11360, 13064, 14030, 16330, 17324, 19520, 21655, 22448, 22720, 26128, 28060, 32660, 34648, 43310, 44896, 52256, 56120, 65320, 69296, 86620, 89792, 99613, 104512, 112240, 130640, 138592, 173240, 199226, 224480, 261280, 277184, 346480, 398452, 448960, 498065, 522560, 692960, 796904, 996130, 1385920, 1593808, 1992260, 3187616, 3984520, 6375232, 7969040, 15938080, 31876160]

約数ペア:

[(1, 31876160), (2, 15938080), (4, 7969040), (5, 6375232), (8, 3984520), (10, 3187616), (16, 1992260), (20, 1593808), (23, 1385920), (32, 996130), (40, 796904), (46, 692960), (61, 522560), (64, 498065), (71, 448960), (80, 398452), (92, 346480), (115, 277184), (122, 261280), (142, 224480), (160, 199226), (184, 173240), (230, 138592), (244, 130640), (284, 112240), (305, 104512), (320, 99613), (355, 89792), (368, 86620), (460, 69296), (488, 65320), (568, 56120), (610, 52256), (710, 44896), (736, 43310), (920, 34648), (976, 32660), (1136, 28060), (1220, 26128), (1403, 22720), (1420, 22448), (1472, 21655), (1633, 19520), (1840, 17324), (1952, 16330), (2272, 14030), (2440, 13064), (2806, 11360), (2840, 11224), (3266, 9760), (3680, 8662), (3904, 8165), (4331, 7360), (4544, 7015), (4880, 6532), (5612, 5680)]