50829520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 136241280

約数和(自身を除く): 85411760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 653, 695, 973, 1112, 1306, 1390, 1946, 2224, 2612, 2780, 3265, 3892, 4571, 4865, 5224, 5560, 6530, 7784, 9142, 9730, 10448, 11120, 13060, 15568, 18284, 19460, 22855, 26120, 36568, 38920, 45710, 52240, 73136, 77840, 90767, 91420, 181534, 182840, 363068, 365680, 453835, 635369, 726136, 907670, 1270738, 1452272, 1815340, 2541476, 3176845, 3630680, 5082952, 6353690, 7261360, 10165904, 12707380, 25414760, 50829520]

約数ペア:

[(1, 50829520), (2, 25414760), (4, 12707380), (5, 10165904), (7, 7261360), (8, 6353690), (10, 5082952), (14, 3630680), (16, 3176845), (20, 2541476), (28, 1815340), (35, 1452272), (40, 1270738), (56, 907670), (70, 726136), (80, 635369), (112, 453835), (139, 365680), (140, 363068), (278, 182840), (280, 181534), (556, 91420), (560, 90767), (653, 77840), (695, 73136), (973, 52240), (1112, 45710), (1306, 38920), (1390, 36568), (1946, 26120), (2224, 22855), (2612, 19460), (2780, 18284), (3265, 15568), (3892, 13060), (4571, 11120), (4865, 10448), (5224, 9730), (5560, 9142), (6530, 7784)]