4026647560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{4967}}^1$

素因数の和:6550

約数の個数: 64

約数和(自身を含む): 9765100800

約数和(自身を除く): 5738453240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1559, 3118, 4967, 6236, 7795, 9934, 12472, 15590, 19868, 20267, 24835, 31180, 39736, 40534, 49670, 62360, 64571, 81068, 99340, 101335, 129142, 162136, 198680, 202670, 258284, 322855, 405340, 516568, 645710, 810680, 1291420, 2582840, 7743553, 15487106, 30974212, 38717765, 61948424, 77435530, 100666189, 154871060, 201332378, 309742120, 402664756, 503330945, 805329512, 1006661890, 2013323780, 4026647560]

約数ペア:

[(1, 4026647560), (2, 2013323780), (4, 1006661890), (5, 805329512), (8, 503330945), (10, 402664756), (13, 309742120), (20, 201332378), (26, 154871060), (40, 100666189), (52, 77435530), (65, 61948424), (104, 38717765), (130, 30974212), (260, 15487106), (520, 7743553), (1559, 2582840), (3118, 1291420), (4967, 810680), (6236, 645710), (7795, 516568), (9934, 405340), (12472, 322855), (15590, 258284), (19868, 202670), (20267, 198680), (24835, 162136), (31180, 129142), (39736, 101335), (40534, 99340), (49670, 81068), (62360, 64571)]