13936880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 34953120

約数和(自身を除く): 21016240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 173, 190, 212, 265, 304, 346, 380, 424, 530, 692, 760, 848, 865, 1007, 1060, 1384, 1520, 1730, 2014, 2120, 2768, 3287, 3460, 4028, 4240, 5035, 6574, 6920, 8056, 9169, 10070, 13148, 13840, 16112, 16435, 18338, 20140, 26296, 32870, 36676, 40280, 45845, 52592, 65740, 73352, 80560, 91690, 131480, 146704, 174211, 183380, 262960, 348422, 366760, 696844, 733520, 871055, 1393688, 1742110, 2787376, 3484220, 6968440, 13936880]

約数ペア:

[(1, 13936880), (2, 6968440), (4, 3484220), (5, 2787376), (8, 1742110), (10, 1393688), (16, 871055), (19, 733520), (20, 696844), (38, 366760), (40, 348422), (53, 262960), (76, 183380), (80, 174211), (95, 146704), (106, 131480), (152, 91690), (173, 80560), (190, 73352), (212, 65740), (265, 52592), (304, 45845), (346, 40280), (380, 36676), (424, 32870), (530, 26296), (692, 20140), (760, 18338), (848, 16435), (865, 16112), (1007, 13840), (1060, 13148), (1384, 10070), (1520, 9169), (1730, 8056), (2014, 6920), (2120, 6574), (2768, 5035), (3287, 4240), (3460, 4028)]