9875440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 24775200

約数和(自身を除く): 14899760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 89, 95, 146, 152, 178, 190, 292, 304, 356, 365, 380, 445, 584, 712, 730, 760, 890, 1168, 1387, 1424, 1460, 1520, 1691, 1780, 2774, 2920, 3382, 3560, 5548, 5840, 6497, 6764, 6935, 7120, 8455, 11096, 12994, 13528, 13870, 16910, 22192, 25988, 27056, 27740, 32485, 33820, 51976, 55480, 64970, 67640, 103952, 110960, 123443, 129940, 135280, 246886, 259880, 493772, 519760, 617215, 987544, 1234430, 1975088, 2468860, 4937720, 9875440]

約数ペア:

[(1, 9875440), (2, 4937720), (4, 2468860), (5, 1975088), (8, 1234430), (10, 987544), (16, 617215), (19, 519760), (20, 493772), (38, 259880), (40, 246886), (73, 135280), (76, 129940), (80, 123443), (89, 110960), (95, 103952), (146, 67640), (152, 64970), (178, 55480), (190, 51976), (292, 33820), (304, 32485), (356, 27740), (365, 27056), (380, 25988), (445, 22192), (584, 16910), (712, 13870), (730, 13528), (760, 12994), (890, 11096), (1168, 8455), (1387, 7120), (1424, 6935), (1460, 6764), (1520, 6497), (1691, 5840), (1780, 5548), (2774, 3560), (2920, 3382)]