10988800

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 29084076

約数和(自身を除く): 18095276

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 101, 128, 136, 160, 170, 200, 202, 256, 272, 320, 340, 400, 404, 425, 505, 544, 640, 680, 800, 808, 850, 1010, 1088, 1280, 1360, 1600, 1616, 1700, 1717, 2020, 2176, 2525, 2720, 3200, 3232, 3400, 3434, 4040, 4352, 5050, 5440, 6400, 6464, 6800, 6868, 8080, 8585, 10100, 10880, 12928, 13600, 13736, 16160, 17170, 20200, 21760, 25856, 27200, 27472, 32320, 34340, 40400, 42925, 54400, 54944, 64640, 68680, 80800, 85850, 108800, 109888, 129280, 137360, 161600, 171700, 219776, 274720, 323200, 343400, 439552, 549440, 646400, 686800, 1098880, 1373600, 2197760, 2747200, 5494400, 10988800]

約数ペア:

[(1, 10988800), (2, 5494400), (4, 2747200), (5, 2197760), (8, 1373600), (10, 1098880), (16, 686800), (17, 646400), (20, 549440), (25, 439552), (32, 343400), (34, 323200), (40, 274720), (50, 219776), (64, 171700), (68, 161600), (80, 137360), (85, 129280), (100, 109888), (101, 108800), (128, 85850), (136, 80800), (160, 68680), (170, 64640), (200, 54944), (202, 54400), (256, 42925), (272, 40400), (320, 34340), (340, 32320), (400, 27472), (404, 27200), (425, 25856), (505, 21760), (544, 20200), (640, 17170), (680, 16160), (800, 13736), (808, 13600), (850, 12928), (1010, 10880), (1088, 10100), (1280, 8585), (1360, 8080), (1600, 6868), (1616, 6800), (1700, 6464), (1717, 6400), (2020, 5440), (2176, 5050), (2525, 4352), (2720, 4040), (3200, 3434), (3232, 3400)]