421775680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69371}}^1$

素因数の和:69407

約数の個数: 56

約数和(自身を含む): 1057229280

約数和(自身を除く): 635453600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 69371, 138742, 277484, 346855, 554968, 693710, 1109936, 1318049, 1387420, 2219872, 2636098, 2774840, 4439744, 5272196, 5549680, 6590245, 10544392, 11099360, 13180490, 21088784, 22198720, 26360980, 42177568, 52721960, 84355136, 105443920, 210887840, 421775680]

約数ペア:

[(1, 421775680), (2, 210887840), (4, 105443920), (5, 84355136), (8, 52721960), (10, 42177568), (16, 26360980), (19, 22198720), (20, 21088784), (32, 13180490), (38, 11099360), (40, 10544392), (64, 6590245), (76, 5549680), (80, 5272196), (95, 4439744), (152, 2774840), (160, 2636098), (190, 2219872), (304, 1387420), (320, 1318049), (380, 1109936), (608, 693710), (760, 554968), (1216, 346855), (1520, 277484), (3040, 138742), (6080, 69371)]