83276780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 179462304

約数和(自身を除く): 96185524

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 251, 265, 313, 502, 530, 626, 1004, 1060, 1252, 1255, 1565, 2510, 3130, 5020, 6260, 13303, 16589, 26606, 33178, 53212, 66356, 66515, 78563, 82945, 133030, 157126, 165890, 266060, 314252, 331780, 392815, 785630, 1571260, 4163839, 8327678, 16655356, 20819195, 41638390, 83276780]

約数ペア:

[(1, 83276780), (2, 41638390), (4, 20819195), (5, 16655356), (10, 8327678), (20, 4163839), (53, 1571260), (106, 785630), (212, 392815), (251, 331780), (265, 314252), (313, 266060), (502, 165890), (530, 157126), (626, 133030), (1004, 82945), (1060, 78563), (1252, 66515), (1255, 66356), (1565, 53212), (2510, 33178), (3130, 26606), (5020, 16589), (6260, 13303)]