996855520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19289}}^1$

素因数の和:19340

約数の個数: 96

約数和(自身を含む): 2624983200

約数和(自身を除く): 1628127680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 5168, 6460, 10336, 12920, 19289, 25840, 38578, 51680, 77156, 96445, 154312, 192890, 308624, 327913, 366491, 385780, 617248, 655826, 732982, 771560, 1311652, 1465964, 1543120, 1639565, 1832455, 2623304, 2931928, 3086240, 3279130, 3664910, 5246608, 5863856, 6230347, 6558260, 7329820, 10493216, 11727712, 12460694, 13116520, 14659640, 24921388, 26233040, 29319280, 31151735, 49842776, 52466080, 58638560, 62303470, 99685552, 124606940, 199371104, 249213880, 498427760, 996855520]

約数ペア:

[(1, 996855520), (2, 498427760), (4, 249213880), (5, 199371104), (8, 124606940), (10, 99685552), (16, 62303470), (17, 58638560), (19, 52466080), (20, 49842776), (32, 31151735), (34, 29319280), (38, 26233040), (40, 24921388), (68, 14659640), (76, 13116520), (80, 12460694), (85, 11727712), (95, 10493216), (136, 7329820), (152, 6558260), (160, 6230347), (170, 5863856), (190, 5246608), (272, 3664910), (304, 3279130), (323, 3086240), (340, 2931928), (380, 2623304), (544, 1832455), (608, 1639565), (646, 1543120), (680, 1465964), (760, 1311652), (1292, 771560), (1360, 732982), (1520, 655826), (1615, 617248), (2584, 385780), (2720, 366491), (3040, 327913), (3230, 308624), (5168, 192890), (6460, 154312), (10336, 96445), (12920, 77156), (19289, 51680), (25840, 38578)]