144839440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58403}}^1$

素因数の和:58447

約数の個数: 40

約数和(自身を含む): 347620608

約数和(自身を除く): 202781168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58403, 116806, 233612, 292015, 467224, 584030, 934448, 1168060, 1810493, 2336120, 3620986, 4672240, 7241972, 9052465, 14483944, 18104930, 28967888, 36209860, 72419720, 144839440]

約数ペア:

[(1, 144839440), (2, 72419720), (4, 36209860), (5, 28967888), (8, 18104930), (10, 14483944), (16, 9052465), (20, 7241972), (31, 4672240), (40, 3620986), (62, 2336120), (80, 1810493), (124, 1168060), (155, 934448), (248, 584030), (310, 467224), (496, 292015), (620, 233612), (1240, 116806), (2480, 58403)]