16114640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 40778640

約数和(自身を除く): 24664000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 289, 328, 340, 410, 578, 656, 680, 697, 820, 1156, 1360, 1394, 1445, 1640, 2312, 2788, 2890, 3280, 3485, 4624, 4913, 5576, 5780, 6970, 9826, 11152, 11560, 11849, 13940, 19652, 23120, 23698, 24565, 27880, 39304, 47396, 49130, 55760, 59245, 78608, 94792, 98260, 118490, 189584, 196520, 201433, 236980, 393040, 402866, 473960, 805732, 947920, 1007165, 1611464, 2014330, 3222928, 4028660, 8057320, 16114640]

約数ペア:

[(1, 16114640), (2, 8057320), (4, 4028660), (5, 3222928), (8, 2014330), (10, 1611464), (16, 1007165), (17, 947920), (20, 805732), (34, 473960), (40, 402866), (41, 393040), (68, 236980), (80, 201433), (82, 196520), (85, 189584), (136, 118490), (164, 98260), (170, 94792), (205, 78608), (272, 59245), (289, 55760), (328, 49130), (340, 47396), (410, 39304), (578, 27880), (656, 24565), (680, 23698), (697, 23120), (820, 19652), (1156, 13940), (1360, 11849), (1394, 11560), (1445, 11152), (1640, 9826), (2312, 6970), (2788, 5780), (2890, 5576), (3280, 4913), (3485, 4624)]