289678880

素因数分解:

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

素因数の和:58449

約数の個数: 48

約数和(自身を含む): 706454784

約数和(自身を除く): 416775904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 58403, 116806, 233612, 292015, 467224, 584030, 934448, 1168060, 1810493, 1868896, 2336120, 3620986, 4672240, 7241972, 9052465, 9344480, 14483944, 18104930, 28967888, 36209860, 57935776, 72419720, 144839440, 289678880]

約数ペア:

[(1, 289678880), (2, 144839440), (4, 72419720), (5, 57935776), (8, 36209860), (10, 28967888), (16, 18104930), (20, 14483944), (31, 9344480), (32, 9052465), (40, 7241972), (62, 4672240), (80, 3620986), (124, 2336120), (155, 1868896), (160, 1810493), (248, 1168060), (310, 934448), (496, 584030), (620, 467224), (992, 292015), (1240, 233612), (2480, 116806), (4960, 58403)]