4395520

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 11269368

約数和(自身を除く): 6873848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 128, 136, 160, 170, 202, 256, 272, 320, 340, 404, 505, 512, 544, 640, 680, 808, 1010, 1088, 1280, 1360, 1616, 1717, 2020, 2176, 2560, 2720, 3232, 3434, 4040, 4352, 5440, 6464, 6868, 8080, 8585, 8704, 10880, 12928, 13736, 16160, 17170, 21760, 25856, 27472, 32320, 34340, 43520, 51712, 54944, 64640, 68680, 109888, 129280, 137360, 219776, 258560, 274720, 439552, 549440, 879104, 1098880, 2197760, 4395520]

約数ペア:

[(1, 4395520), (2, 2197760), (4, 1098880), (5, 879104), (8, 549440), (10, 439552), (16, 274720), (17, 258560), (20, 219776), (32, 137360), (34, 129280), (40, 109888), (64, 68680), (68, 64640), (80, 54944), (85, 51712), (101, 43520), (128, 34340), (136, 32320), (160, 27472), (170, 25856), (202, 21760), (256, 17170), (272, 16160), (320, 13736), (340, 12928), (404, 10880), (505, 8704), (512, 8585), (544, 8080), (640, 6868), (680, 6464), (808, 5440), (1010, 4352), (1088, 4040), (1280, 3434), (1360, 3232), (1616, 2720), (1717, 2560), (2020, 2176)]