552000280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{3623}}^1$

素因数の和:3940

約数の個数: 64

約数和(自身を含む): 1342474560

約数和(自身を除く): 790474280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 1172, 1465, 2344, 2930, 3623, 3809, 5860, 7246, 7618, 11720, 14492, 15236, 18115, 19045, 28984, 30472, 36230, 38090, 47099, 72460, 76180, 94198, 144920, 152360, 188396, 235495, 376792, 470990, 941980, 1061539, 1883960, 2123078, 4246156, 5307695, 8492312, 10615390, 13800007, 21230780, 27600014, 42461560, 55200028, 69000035, 110400056, 138000070, 276000140, 552000280]

約数ペア:

[(1, 552000280), (2, 276000140), (4, 138000070), (5, 110400056), (8, 69000035), (10, 55200028), (13, 42461560), (20, 27600014), (26, 21230780), (40, 13800007), (52, 10615390), (65, 8492312), (104, 5307695), (130, 4246156), (260, 2123078), (293, 1883960), (520, 1061539), (586, 941980), (1172, 470990), (1465, 376792), (2344, 235495), (2930, 188396), (3623, 152360), (3809, 144920), (5860, 94198), (7246, 76180), (7618, 72460), (11720, 47099), (14492, 38090), (15236, 36230), (18115, 30472), (19045, 28984)]