152279440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61403}}^1$

素因数の和:61447

約数の個数: 40

約数和(自身を含む): 365476608

約数和(自身を除く): 213197168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 61403, 122806, 245612, 307015, 491224, 614030, 982448, 1228060, 1903493, 2456120, 3806986, 4912240, 7613972, 9517465, 15227944, 19034930, 30455888, 38069860, 76139720, 152279440]

約数ペア:

[(1, 152279440), (2, 76139720), (4, 38069860), (5, 30455888), (8, 19034930), (10, 15227944), (16, 9517465), (20, 7613972), (31, 4912240), (40, 3806986), (62, 2456120), (80, 1903493), (124, 1228060), (155, 982448), (248, 614030), (310, 491224), (496, 307015), (620, 245612), (1240, 122806), (2480, 61403)]