439076560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13619}}^1$

素因数の和:13676

約数の個数: 80

約数和(自身を含む): 1134927360

約数和(自身を除く): 695850800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 13619, 16120, 27238, 32240, 54476, 68095, 108952, 136190, 177047, 217904, 272380, 354094, 422189, 544760, 708188, 844378, 885235, 1089520, 1416376, 1688756, 1770470, 2110945, 2832752, 3377512, 3540940, 4221890, 5488457, 6755024, 7081880, 8443780, 10976914, 14163760, 16887560, 21953828, 27442285, 33775120, 43907656, 54884570, 87815312, 109769140, 219538280, 439076560]

約数ペア:

[(1, 439076560), (2, 219538280), (4, 109769140), (5, 87815312), (8, 54884570), (10, 43907656), (13, 33775120), (16, 27442285), (20, 21953828), (26, 16887560), (31, 14163760), (40, 10976914), (52, 8443780), (62, 7081880), (65, 6755024), (80, 5488457), (104, 4221890), (124, 3540940), (130, 3377512), (155, 2832752), (208, 2110945), (248, 1770470), (260, 1688756), (310, 1416376), (403, 1089520), (496, 885235), (520, 844378), (620, 708188), (806, 544760), (1040, 422189), (1240, 354094), (1612, 272380), (2015, 217904), (2480, 177047), (3224, 136190), (4030, 108952), (6448, 68095), (8060, 54476), (13619, 32240), (16120, 27238)]