805493480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23173}}^1$

素因数の和:23274

約数の個数: 64

約数和(自身を含む): 2002233600

約数和(自身を除く): 1196740120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6952, 8690, 17380, 23173, 34760, 46346, 92692, 115865, 185384, 231730, 254903, 463460, 509806, 926920, 1019612, 1274515, 1830667, 2039224, 2549030, 3661334, 5098060, 7322668, 9153335, 10196120, 14645336, 18306670, 20137337, 36613340, 40274674, 73226680, 80549348, 100686685, 161098696, 201373370, 402746740, 805493480]

約数ペア:

[(1, 805493480), (2, 402746740), (4, 201373370), (5, 161098696), (8, 100686685), (10, 80549348), (11, 73226680), (20, 40274674), (22, 36613340), (40, 20137337), (44, 18306670), (55, 14645336), (79, 10196120), (88, 9153335), (110, 7322668), (158, 5098060), (220, 3661334), (316, 2549030), (395, 2039224), (440, 1830667), (632, 1274515), (790, 1019612), (869, 926920), (1580, 509806), (1738, 463460), (3160, 254903), (3476, 231730), (4345, 185384), (6952, 115865), (8690, 92692), (17380, 46346), (23173, 34760)]