29593728520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{21991}}^1$

素因数の和:23998

約数の個数: 64

約数和(自身を含む): 70541539200

約数和(自身を除く): 40947810680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1979, 3958, 7916, 9895, 15832, 19790, 21991, 33643, 39580, 43982, 67286, 79160, 87964, 109955, 134572, 168215, 175928, 219910, 269144, 336430, 373847, 439820, 672860, 747694, 879640, 1345720, 1495388, 1869235, 2990776, 3738470, 7476940, 14953880, 43520189, 87040378, 174080756, 217600945, 348161512, 435201890, 739843213, 870403780, 1479686426, 1740807560, 2959372852, 3699216065, 5918745704, 7398432130, 14796864260, 29593728520]

約数ペア:

[(1, 29593728520), (2, 14796864260), (4, 7398432130), (5, 5918745704), (8, 3699216065), (10, 2959372852), (17, 1740807560), (20, 1479686426), (34, 870403780), (40, 739843213), (68, 435201890), (85, 348161512), (136, 217600945), (170, 174080756), (340, 87040378), (680, 43520189), (1979, 14953880), (3958, 7476940), (7916, 3738470), (9895, 2990776), (15832, 1869235), (19790, 1495388), (21991, 1345720), (33643, 879640), (39580, 747694), (43982, 672860), (67286, 439820), (79160, 373847), (87964, 336430), (109955, 269144), (134572, 219910), (168215, 175928)]