56524240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 141865920

約数和(自身を除く): 85341680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 907, 1520, 1558, 1640, 1814, 3116, 3280, 3628, 3895, 4535, 6232, 7256, 7790, 9070, 12464, 14512, 15580, 17233, 18140, 31160, 34466, 36280, 37187, 62320, 68932, 72560, 74374, 86165, 137864, 148748, 172330, 185935, 275728, 297496, 344660, 371870, 594992, 689320, 706553, 743740, 1378640, 1413106, 1487480, 2826212, 2974960, 3532765, 5652424, 7065530, 11304848, 14131060, 28262120, 56524240]

約数ペア:

[(1, 56524240), (2, 28262120), (4, 14131060), (5, 11304848), (8, 7065530), (10, 5652424), (16, 3532765), (19, 2974960), (20, 2826212), (38, 1487480), (40, 1413106), (41, 1378640), (76, 743740), (80, 706553), (82, 689320), (95, 594992), (152, 371870), (164, 344660), (190, 297496), (205, 275728), (304, 185935), (328, 172330), (380, 148748), (410, 137864), (656, 86165), (760, 74374), (779, 72560), (820, 68932), (907, 62320), (1520, 37187), (1558, 36280), (1640, 34466), (1814, 31160), (3116, 18140), (3280, 17233), (3628, 15580), (3895, 14512), (4535, 12464), (6232, 9070), (7256, 7790)]