55651960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15289}}^1$

素因数の和:15320

約数の個数: 64

約数和(自身を含む): 154123200

約数和(自身を除く): 98471240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15289, 30578, 61156, 76445, 107023, 122312, 152890, 198757, 214046, 305780, 397514, 428092, 535115, 611560, 795028, 856184, 993785, 1070230, 1391299, 1590056, 1987570, 2140460, 2782598, 3975140, 4280920, 5565196, 6956495, 7950280, 11130392, 13912990, 27825980, 55651960]

約数ペア:

[(1, 55651960), (2, 27825980), (4, 13912990), (5, 11130392), (7, 7950280), (8, 6956495), (10, 5565196), (13, 4280920), (14, 3975140), (20, 2782598), (26, 2140460), (28, 1987570), (35, 1590056), (40, 1391299), (52, 1070230), (56, 993785), (65, 856184), (70, 795028), (91, 611560), (104, 535115), (130, 428092), (140, 397514), (182, 305780), (260, 214046), (280, 198757), (364, 152890), (455, 122312), (520, 107023), (728, 76445), (910, 61156), (1820, 30578), (3640, 15289)]