201611560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219143}}^1$

素因数の和:219177

約数の個数: 32

約数和(自身を含む): 473351040

約数和(自身を除く): 271739480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219143, 438286, 876572, 1095715, 1753144, 2191430, 4382860, 5040289, 8765720, 10080578, 20161156, 25201445, 40322312, 50402890, 100805780, 201611560]

約数ペア:

[(1, 201611560), (2, 100805780), (4, 50402890), (5, 40322312), (8, 25201445), (10, 20161156), (20, 10080578), (23, 8765720), (40, 5040289), (46, 4382860), (92, 2191430), (115, 1753144), (184, 1095715), (230, 876572), (460, 438286), (920, 219143)]