1330505840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{723101}}^1$

素因数の和:723137

約数の個数: 40

約数和(自身を含む): 3227927328

約数和(自身を除く): 1897421488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 723101, 1446202, 2892404, 3615505, 5784808, 7231010, 11569616, 14462020, 16631323, 28924040, 33262646, 57848080, 66525292, 83156615, 133050584, 166313230, 266101168, 332626460, 665252920, 1330505840]

約数ペア:

[(1, 1330505840), (2, 665252920), (4, 332626460), (5, 266101168), (8, 166313230), (10, 133050584), (16, 83156615), (20, 66525292), (23, 57848080), (40, 33262646), (46, 28924040), (80, 16631323), (92, 14462020), (115, 11569616), (184, 7231010), (230, 5784808), (368, 3615505), (460, 2892404), (920, 1446202), (1840, 723101)]