391128520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14029}}^1$

素因数の和:14098

約数の個数: 64

約数和(自身を含む): 954601200

約数和(自身を除く): 563472680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 14029, 27880, 28058, 56116, 70145, 112232, 140290, 238493, 280580, 476986, 561160, 575189, 953972, 1150378, 1192465, 1907944, 2300756, 2384930, 2875945, 4601512, 4769860, 5751890, 9539720, 9778213, 11503780, 19556426, 23007560, 39112852, 48891065, 78225704, 97782130, 195564260, 391128520]

約数ペア:

[(1, 391128520), (2, 195564260), (4, 97782130), (5, 78225704), (8, 48891065), (10, 39112852), (17, 23007560), (20, 19556426), (34, 11503780), (40, 9778213), (41, 9539720), (68, 5751890), (82, 4769860), (85, 4601512), (136, 2875945), (164, 2384930), (170, 2300756), (205, 1907944), (328, 1192465), (340, 1150378), (410, 953972), (680, 575189), (697, 561160), (820, 476986), (1394, 280580), (1640, 238493), (2788, 140290), (3485, 112232), (5576, 70145), (6970, 56116), (13940, 28058), (14029, 27880)]