105443920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69371}}^1$

素因数の和:69403

約数の個数: 40

約数和(自身を含む): 258063840

約数和(自身を除く): 152619920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 69371, 138742, 277484, 346855, 554968, 693710, 1109936, 1318049, 1387420, 2636098, 2774840, 5272196, 5549680, 6590245, 10544392, 13180490, 21088784, 26360980, 52721960, 105443920]

約数ペア:

[(1, 105443920), (2, 52721960), (4, 26360980), (5, 21088784), (8, 13180490), (10, 10544392), (16, 6590245), (19, 5549680), (20, 5272196), (38, 2774840), (40, 2636098), (76, 1387420), (80, 1318049), (95, 1109936), (152, 693710), (190, 554968), (304, 346855), (380, 277484), (760, 138742), (1520, 69371)]