26853880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 67638240

約数和(自身を除く): 40784360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 101, 115, 136, 170, 184, 202, 230, 289, 340, 391, 404, 460, 505, 578, 680, 782, 808, 920, 1010, 1156, 1445, 1564, 1717, 1955, 2020, 2312, 2323, 2890, 3128, 3434, 3910, 4040, 4646, 5780, 6647, 6868, 7820, 8585, 9292, 11560, 11615, 13294, 13736, 15640, 17170, 18584, 23230, 26588, 29189, 33235, 34340, 39491, 46460, 53176, 58378, 66470, 68680, 78982, 92920, 116756, 132940, 145945, 157964, 197455, 233512, 265880, 291890, 315928, 394910, 583780, 671347, 789820, 1167560, 1342694, 1579640, 2685388, 3356735, 5370776, 6713470, 13426940, 26853880]

約数ペア:

[(1, 26853880), (2, 13426940), (4, 6713470), (5, 5370776), (8, 3356735), (10, 2685388), (17, 1579640), (20, 1342694), (23, 1167560), (34, 789820), (40, 671347), (46, 583780), (68, 394910), (85, 315928), (92, 291890), (101, 265880), (115, 233512), (136, 197455), (170, 157964), (184, 145945), (202, 132940), (230, 116756), (289, 92920), (340, 78982), (391, 68680), (404, 66470), (460, 58378), (505, 53176), (578, 46460), (680, 39491), (782, 34340), (808, 33235), (920, 29189), (1010, 26588), (1156, 23230), (1445, 18584), (1564, 17170), (1717, 15640), (1955, 13736), (2020, 13294), (2312, 11615), (2323, 11560), (2890, 9292), (3128, 8585), (3434, 7820), (3910, 6868), (4040, 6647), (4646, 5780)]