40987310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 92195712

約数和(自身を除く): 51208402

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 617, 730, 910, 949, 1022, 1234, 1898, 2555, 3085, 4319, 4745, 5110, 6170, 6643, 8021, 8638, 9490, 13286, 16042, 21595, 33215, 40105, 43190, 45041, 56147, 66430, 80210, 90082, 112294, 225205, 280735, 315287, 450410, 561470, 585533, 630574, 1171066, 1576435, 2927665, 3152870, 4098731, 5855330, 8197462, 20493655, 40987310]

約数ペア:

[(1, 40987310), (2, 20493655), (5, 8197462), (7, 5855330), (10, 4098731), (13, 3152870), (14, 2927665), (26, 1576435), (35, 1171066), (65, 630574), (70, 585533), (73, 561470), (91, 450410), (130, 315287), (146, 280735), (182, 225205), (365, 112294), (455, 90082), (511, 80210), (617, 66430), (730, 56147), (910, 45041), (949, 43190), (1022, 40105), (1234, 33215), (1898, 21595), (2555, 16042), (3085, 13286), (4319, 9490), (4745, 8638), (5110, 8021), (6170, 6643)]