39501760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 101498400

約数和(自身を除く): 61996640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 89, 95, 146, 152, 160, 178, 190, 292, 304, 320, 356, 365, 380, 445, 584, 608, 712, 730, 760, 890, 1168, 1216, 1387, 1424, 1460, 1520, 1691, 1780, 2336, 2774, 2848, 2920, 3040, 3382, 3560, 4672, 5548, 5696, 5840, 6080, 6497, 6764, 6935, 7120, 8455, 11096, 11680, 12994, 13528, 13870, 14240, 16910, 22192, 23360, 25988, 27056, 27740, 28480, 32485, 33820, 44384, 51976, 54112, 55480, 64970, 67640, 88768, 103952, 108224, 110960, 123443, 129940, 135280, 207904, 221920, 246886, 259880, 270560, 415808, 443840, 493772, 519760, 541120, 617215, 987544, 1039520, 1234430, 1975088, 2079040, 2468860, 3950176, 4937720, 7900352, 9875440, 19750880, 39501760]

約数ペア:

[(1, 39501760), (2, 19750880), (4, 9875440), (5, 7900352), (8, 4937720), (10, 3950176), (16, 2468860), (19, 2079040), (20, 1975088), (32, 1234430), (38, 1039520), (40, 987544), (64, 617215), (73, 541120), (76, 519760), (80, 493772), (89, 443840), (95, 415808), (146, 270560), (152, 259880), (160, 246886), (178, 221920), (190, 207904), (292, 135280), (304, 129940), (320, 123443), (356, 110960), (365, 108224), (380, 103952), (445, 88768), (584, 67640), (608, 64970), (712, 55480), (730, 54112), (760, 51976), (890, 44384), (1168, 33820), (1216, 32485), (1387, 28480), (1424, 27740), (1460, 27056), (1520, 25988), (1691, 23360), (1780, 22192), (2336, 16910), (2774, 14240), (2848, 13870), (2920, 13528), (3040, 12994), (3382, 11680), (3560, 11096), (4672, 8455), (5548, 7120), (5696, 6935), (5840, 6764), (6080, 6497)]