7525960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 18733680

約数和(自身を除く): 11207720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 353, 410, 520, 533, 706, 820, 1066, 1412, 1640, 1765, 2132, 2665, 2824, 3530, 4264, 4589, 5330, 7060, 9178, 10660, 14120, 14473, 18356, 21320, 22945, 28946, 36712, 45890, 57892, 72365, 91780, 115784, 144730, 183560, 188149, 289460, 376298, 578920, 752596, 940745, 1505192, 1881490, 3762980, 7525960]

約数ペア:

[(1, 7525960), (2, 3762980), (4, 1881490), (5, 1505192), (8, 940745), (10, 752596), (13, 578920), (20, 376298), (26, 289460), (40, 188149), (41, 183560), (52, 144730), (65, 115784), (82, 91780), (104, 72365), (130, 57892), (164, 45890), (205, 36712), (260, 28946), (328, 22945), (353, 21320), (410, 18356), (520, 14473), (533, 14120), (706, 10660), (820, 9178), (1066, 7060), (1412, 5330), (1640, 4589), (1765, 4264), (2132, 3530), (2665, 2824)]