392390720

素因数分解:

$2^6\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1201}}^1$

素因数の和:2239

約数の個数: 56

約数和(自身を含む): 936074328

約数和(自身を除く): 543683608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1021, 1201, 2042, 2402, 4084, 4804, 5105, 6005, 8168, 9608, 10210, 12010, 16336, 19216, 20420, 24020, 32672, 38432, 40840, 48040, 65344, 76864, 81680, 96080, 163360, 192160, 326720, 384320, 1226221, 2452442, 4904884, 6131105, 9809768, 12262210, 19619536, 24524420, 39239072, 49048840, 78478144, 98097680, 196195360, 392390720]

約数ペア:

[(1, 392390720), (2, 196195360), (4, 98097680), (5, 78478144), (8, 49048840), (10, 39239072), (16, 24524420), (20, 19619536), (32, 12262210), (40, 9809768), (64, 6131105), (80, 4904884), (160, 2452442), (320, 1226221), (1021, 384320), (1201, 326720), (2042, 192160), (2402, 163360), (4084, 96080), (4804, 81680), (5105, 76864), (6005, 65344), (8168, 48040), (9608, 40840), (10210, 38432), (12010, 32672), (16336, 24020), (19216, 20420)]