16977280

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 41640480

約数和(自身を除く): 24663200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 647, 656, 820, 1294, 1312, 1640, 2588, 2624, 3235, 3280, 5176, 5248, 6470, 6560, 10352, 12940, 13120, 20704, 25880, 26240, 26527, 41408, 51760, 53054, 82816, 103520, 106108, 132635, 207040, 212216, 265270, 414080, 424432, 530540, 848864, 1061080, 1697728, 2122160, 3395456, 4244320, 8488640, 16977280]

約数ペア:

[(1, 16977280), (2, 8488640), (4, 4244320), (5, 3395456), (8, 2122160), (10, 1697728), (16, 1061080), (20, 848864), (32, 530540), (40, 424432), (41, 414080), (64, 265270), (80, 212216), (82, 207040), (128, 132635), (160, 106108), (164, 103520), (205, 82816), (320, 53054), (328, 51760), (410, 41408), (640, 26527), (647, 26240), (656, 25880), (820, 20704), (1294, 13120), (1312, 12940), (1640, 10352), (2588, 6560), (2624, 6470), (3235, 5248), (3280, 5176)]