8791040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 88

約数和(自身を含む): 22549752

約数和(自身を除く): 13758712

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, 1024, 1088, 1280, 1360, 1616, 1717, 2020, 2176, 2560, 2720, 3232, 3434, 4040, 4352, 5120, 5440, 6464, 6868, 8080, 8585, 8704, 10880, 12928, 13736, 16160, 17170, 17408, 21760, 25856, 27472, 32320, 34340, 43520, 51712, 54944, 64640, 68680, 87040, 103424, 109888, 129280, 137360, 219776, 258560, 274720, 439552, 517120, 549440, 879104, 1098880, 1758208, 2197760, 4395520, 8791040]

約数ペア:

[(1, 8791040), (2, 4395520), (4, 2197760), (5, 1758208), (8, 1098880), (10, 879104), (16, 549440), (17, 517120), (20, 439552), (32, 274720), (34, 258560), (40, 219776), (64, 137360), (68, 129280), (80, 109888), (85, 103424), (101, 87040), (128, 68680), (136, 64640), (160, 54944), (170, 51712), (202, 43520), (256, 34340), (272, 32320), (320, 27472), (340, 25856), (404, 21760), (505, 17408), (512, 17170), (544, 16160), (640, 13736), (680, 12928), (808, 10880), (1010, 8704), (1024, 8585), (1088, 8080), (1280, 6868), (1360, 6464), (1616, 5440), (1717, 5120), (2020, 4352), (2176, 4040), (2560, 3434), (2720, 3232)]