40708920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48463}}^1$

素因数の和:48484

約数の個数: 64

約数和(自身を含む): 139576320

約数和(自身を除く): 98867400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48463, 96926, 145389, 193852, 242315, 290778, 339241, 387704, 484630, 581556, 678482, 726945, 969260, 1017723, 1163112, 1356964, 1453890, 1696205, 1938520, 2035446, 2713928, 2907780, 3392410, 4070892, 5088615, 5815560, 6784820, 8141784, 10177230, 13569640, 20354460, 40708920]

約数ペア:

[(1, 40708920), (2, 20354460), (3, 13569640), (4, 10177230), (5, 8141784), (6, 6784820), (7, 5815560), (8, 5088615), (10, 4070892), (12, 3392410), (14, 2907780), (15, 2713928), (20, 2035446), (21, 1938520), (24, 1696205), (28, 1453890), (30, 1356964), (35, 1163112), (40, 1017723), (42, 969260), (56, 726945), (60, 678482), (70, 581556), (84, 484630), (105, 387704), (120, 339241), (140, 290778), (168, 242315), (210, 193852), (280, 145389), (420, 96926), (840, 48463)]