45885880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 106375680

約数和(自身を除く): 60489800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 107, 142, 151, 214, 284, 302, 355, 428, 535, 568, 604, 710, 755, 856, 1070, 1208, 1420, 1510, 2140, 2840, 3020, 4280, 6040, 7597, 10721, 15194, 16157, 21442, 30388, 32314, 37985, 42884, 53605, 60776, 64628, 75970, 80785, 85768, 107210, 129256, 151940, 161570, 214420, 303880, 323140, 428840, 646280, 1147147, 2294294, 4588588, 5735735, 9177176, 11471470, 22942940, 45885880]

約数ペア:

[(1, 45885880), (2, 22942940), (4, 11471470), (5, 9177176), (8, 5735735), (10, 4588588), (20, 2294294), (40, 1147147), (71, 646280), (107, 428840), (142, 323140), (151, 303880), (214, 214420), (284, 161570), (302, 151940), (355, 129256), (428, 107210), (535, 85768), (568, 80785), (604, 75970), (710, 64628), (755, 60776), (856, 53605), (1070, 42884), (1208, 37985), (1420, 32314), (1510, 30388), (2140, 21442), (2840, 16157), (3020, 15194), (4280, 10721), (6040, 7597)]