553161280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{246947}}^1$

素因数の和:246971

約数の個数: 56

約数和(自身を含む): 1505395008

約数和(自身を除く): 952233728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 246947, 493894, 987788, 1234735, 1728629, 1975576, 2469470, 3457258, 3951152, 4938940, 6914516, 7902304, 8643145, 9877880, 13829032, 15804608, 17286290, 19755760, 27658064, 34572580, 39511520, 55316128, 69145160, 79023040, 110632256, 138290320, 276580640, 553161280]

約数ペア:

[(1, 553161280), (2, 276580640), (4, 138290320), (5, 110632256), (7, 79023040), (8, 69145160), (10, 55316128), (14, 39511520), (16, 34572580), (20, 27658064), (28, 19755760), (32, 17286290), (35, 15804608), (40, 13829032), (56, 9877880), (64, 8643145), (70, 7902304), (80, 6914516), (112, 4938940), (140, 3951152), (160, 3457258), (224, 2469470), (280, 1975576), (320, 1728629), (448, 1234735), (560, 987788), (1120, 493894), (2240, 246947)]