53049520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2102

約数の個数: 80

約数和(自身を含む): 137535840

約数和(自身を除く): 84486320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2053, 2584, 3230, 4106, 5168, 6460, 8212, 10265, 12920, 16424, 20530, 25840, 32848, 34901, 39007, 41060, 69802, 78014, 82120, 139604, 156028, 164240, 174505, 195035, 279208, 312056, 349010, 390070, 558416, 624112, 663119, 698020, 780140, 1326238, 1396040, 1560280, 2652476, 2792080, 3120560, 3315595, 5304952, 6631190, 10609904, 13262380, 26524760, 53049520]

約数ペア:

[(1, 53049520), (2, 26524760), (4, 13262380), (5, 10609904), (8, 6631190), (10, 5304952), (16, 3315595), (17, 3120560), (19, 2792080), (20, 2652476), (34, 1560280), (38, 1396040), (40, 1326238), (68, 780140), (76, 698020), (80, 663119), (85, 624112), (95, 558416), (136, 390070), (152, 349010), (170, 312056), (190, 279208), (272, 195035), (304, 174505), (323, 164240), (340, 156028), (380, 139604), (646, 82120), (680, 78014), (760, 69802), (1292, 41060), (1360, 39007), (1520, 34901), (1615, 32848), (2053, 25840), (2584, 20530), (3230, 16424), (4106, 12920), (5168, 10265), (6460, 8212)]