2439830080

素因数分解:

$2^6\times 5^1\times {\mathrm{449}}^1\times {\mathrm{16981}}^1$

素因数の和:17447

約数の個数: 56

約数和(自身を含む): 5823127800

約数和(自身を除く): 3383297720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 14368, 16981, 17960, 28736, 33962, 35920, 67924, 71840, 84905, 135848, 143680, 169810, 271696, 339620, 543392, 679240, 1086784, 1358480, 2716960, 5433920, 7624469, 15248938, 30497876, 38122345, 60995752, 76244690, 121991504, 152489380, 243983008, 304978760, 487966016, 609957520, 1219915040, 2439830080]

約数ペア:

[(1, 2439830080), (2, 1219915040), (4, 609957520), (5, 487966016), (8, 304978760), (10, 243983008), (16, 152489380), (20, 121991504), (32, 76244690), (40, 60995752), (64, 38122345), (80, 30497876), (160, 15248938), (320, 7624469), (449, 5433920), (898, 2716960), (1796, 1358480), (2245, 1086784), (3592, 679240), (4490, 543392), (7184, 339620), (8980, 271696), (14368, 169810), (16981, 143680), (17960, 135848), (28736, 84905), (33962, 71840), (35920, 67924)]