7119880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 17107200

約数和(自身を除く): 9987320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 109, 115, 142, 184, 218, 230, 284, 355, 436, 460, 545, 568, 710, 872, 920, 1090, 1420, 1633, 2180, 2507, 2840, 3266, 4360, 5014, 6532, 7739, 8165, 10028, 12535, 13064, 15478, 16330, 20056, 25070, 30956, 32660, 38695, 50140, 61912, 65320, 77390, 100280, 154780, 177997, 309560, 355994, 711988, 889985, 1423976, 1779970, 3559940, 7119880]

約数ペア:

[(1, 7119880), (2, 3559940), (4, 1779970), (5, 1423976), (8, 889985), (10, 711988), (20, 355994), (23, 309560), (40, 177997), (46, 154780), (71, 100280), (92, 77390), (109, 65320), (115, 61912), (142, 50140), (184, 38695), (218, 32660), (230, 30956), (284, 25070), (355, 20056), (436, 16330), (460, 15478), (545, 13064), (568, 12535), (710, 10028), (872, 8165), (920, 7739), (1090, 6532), (1420, 5014), (1633, 4360), (2180, 3266), (2507, 2840)]