33307760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1338

約数の個数: 80

約数和(自身を含む): 86378400

約数和(自身を除く): 53070640

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, 1289, 1292, 1360, 1520, 1615, 2578, 2584, 3230, 5156, 5168, 6445, 6460, 10312, 12890, 12920, 20624, 21913, 24491, 25780, 25840, 43826, 48982, 51560, 87652, 97964, 103120, 109565, 122455, 175304, 195928, 219130, 244910, 350608, 391856, 416347, 438260, 489820, 832694, 876520, 979640, 1665388, 1753040, 1959280, 2081735, 3330776, 4163470, 6661552, 8326940, 16653880, 33307760]

約数ペア:

[(1, 33307760), (2, 16653880), (4, 8326940), (5, 6661552), (8, 4163470), (10, 3330776), (16, 2081735), (17, 1959280), (19, 1753040), (20, 1665388), (34, 979640), (38, 876520), (40, 832694), (68, 489820), (76, 438260), (80, 416347), (85, 391856), (95, 350608), (136, 244910), (152, 219130), (170, 195928), (190, 175304), (272, 122455), (304, 109565), (323, 103120), (340, 97964), (380, 87652), (646, 51560), (680, 48982), (760, 43826), (1289, 25840), (1292, 25780), (1360, 24491), (1520, 21913), (1615, 20624), (2578, 12920), (2584, 12890), (3230, 10312), (5156, 6460), (5168, 6445)]