319523840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3713

約数の個数: 88

約数和(自身を含む): 811791072

約数和(自身を除く): 492267232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 3671, 4352, 5120, 5440, 7342, 8704, 10880, 14684, 17408, 18355, 21760, 29368, 36710, 43520, 58736, 62407, 73420, 87040, 117472, 124814, 146840, 234944, 249628, 293680, 312035, 469888, 499256, 587360, 624070, 939776, 998512, 1174720, 1248140, 1879552, 1997024, 2349440, 2496280, 3759104, 3994048, 4698880, 4992560, 7988096, 9397760, 9985120, 15976192, 18795520, 19970240, 31952384, 39940480, 63904768, 79880960, 159761920, 319523840]

約数ペア:

[(1, 319523840), (2, 159761920), (4, 79880960), (5, 63904768), (8, 39940480), (10, 31952384), (16, 19970240), (17, 18795520), (20, 15976192), (32, 9985120), (34, 9397760), (40, 7988096), (64, 4992560), (68, 4698880), (80, 3994048), (85, 3759104), (128, 2496280), (136, 2349440), (160, 1997024), (170, 1879552), (256, 1248140), (272, 1174720), (320, 998512), (340, 939776), (512, 624070), (544, 587360), (640, 499256), (680, 469888), (1024, 312035), (1088, 293680), (1280, 249628), (1360, 234944), (2176, 146840), (2560, 124814), (2720, 117472), (3671, 87040), (4352, 73420), (5120, 62407), (5440, 58736), (7342, 43520), (8704, 36710), (10880, 29368), (14684, 21760), (17408, 18355)]