147819440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49939}}^1$

素因数の和:49989

約数の個数: 40

約数和(自身を含む): 352975920

約数和(自身を除く): 205156480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 49939, 99878, 199756, 249695, 399512, 499390, 799024, 998780, 1847743, 1997560, 3695486, 3995120, 7390972, 9238715, 14781944, 18477430, 29563888, 36954860, 73909720, 147819440]

約数ペア:

[(1, 147819440), (2, 73909720), (4, 36954860), (5, 29563888), (8, 18477430), (10, 14781944), (16, 9238715), (20, 7390972), (37, 3995120), (40, 3695486), (74, 1997560), (80, 1847743), (148, 998780), (185, 799024), (296, 499390), (370, 399512), (592, 249695), (740, 199756), (1480, 99878), (2960, 49939)]