1379793920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11717}}^1$

素因数の和:11765

約数の個数: 88

約数和(自身を含む): 3454091424

約数和(自身を除く): 2074297504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1472, 1840, 2560, 2944, 3680, 5120, 5888, 7360, 11717, 11776, 14720, 23434, 23552, 29440, 46868, 58585, 58880, 93736, 117170, 117760, 187472, 234340, 269491, 374944, 468680, 538982, 749888, 937360, 1077964, 1347455, 1499776, 1874720, 2155928, 2694910, 2999552, 3749440, 4311856, 5389820, 5999104, 7498880, 8623712, 10779640, 11998208, 14997760, 17247424, 21559280, 29995520, 34494848, 43118560, 59991040, 68989696, 86237120, 137979392, 172474240, 275958784, 344948480, 689896960, 1379793920]

約数ペア:

[(1, 1379793920), (2, 689896960), (4, 344948480), (5, 275958784), (8, 172474240), (10, 137979392), (16, 86237120), (20, 68989696), (23, 59991040), (32, 43118560), (40, 34494848), (46, 29995520), (64, 21559280), (80, 17247424), (92, 14997760), (115, 11998208), (128, 10779640), (160, 8623712), (184, 7498880), (230, 5999104), (256, 5389820), (320, 4311856), (368, 3749440), (460, 2999552), (512, 2694910), (640, 2155928), (736, 1874720), (920, 1499776), (1024, 1347455), (1280, 1077964), (1472, 937360), (1840, 749888), (2560, 538982), (2944, 468680), (3680, 374944), (5120, 269491), (5888, 234340), (7360, 187472), (11717, 117760), (11776, 117170), (14720, 93736), (23434, 58880), (23552, 58585), (29440, 46868)]