1570221440

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12329}}^1$

素因数の和:12547

約数の個数: 64

約数和(自身を含む): 3772980000

約数和(自身を除く): 2202758560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 640, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 12329, 12736, 15920, 24658, 25472, 31840, 49316, 61645, 63680, 98632, 123290, 127360, 197264, 246580, 394528, 493160, 789056, 986320, 1578112, 1972640, 2453471, 3945280, 4906942, 7890560, 9813884, 12267355, 19627768, 24534710, 39255536, 49069420, 78511072, 98138840, 157022144, 196277680, 314044288, 392555360, 785110720, 1570221440]

約数ペア:

[(1, 1570221440), (2, 785110720), (4, 392555360), (5, 314044288), (8, 196277680), (10, 157022144), (16, 98138840), (20, 78511072), (32, 49069420), (40, 39255536), (64, 24534710), (80, 19627768), (128, 12267355), (160, 9813884), (199, 7890560), (320, 4906942), (398, 3945280), (640, 2453471), (796, 1972640), (995, 1578112), (1592, 986320), (1990, 789056), (3184, 493160), (3980, 394528), (6368, 246580), (7960, 197264), (12329, 127360), (12736, 123290), (15920, 98632), (24658, 63680), (25472, 61645), (31840, 49316)]