17982320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 45264960

約数和(自身を除く): 27282640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 337, 368, 460, 464, 580, 667, 674, 920, 1160, 1334, 1348, 1685, 1840, 2320, 2668, 2696, 3335, 3370, 5336, 5392, 6670, 6740, 7751, 9773, 10672, 13340, 13480, 15502, 19546, 26680, 26960, 31004, 38755, 39092, 48865, 53360, 62008, 77510, 78184, 97730, 124016, 155020, 156368, 195460, 224779, 310040, 390920, 449558, 620080, 781840, 899116, 1123895, 1798232, 2247790, 3596464, 4495580, 8991160, 17982320]

約数ペア:

[(1, 17982320), (2, 8991160), (4, 4495580), (5, 3596464), (8, 2247790), (10, 1798232), (16, 1123895), (20, 899116), (23, 781840), (29, 620080), (40, 449558), (46, 390920), (58, 310040), (80, 224779), (92, 195460), (115, 156368), (116, 155020), (145, 124016), (184, 97730), (230, 78184), (232, 77510), (290, 62008), (337, 53360), (368, 48865), (460, 39092), (464, 38755), (580, 31004), (667, 26960), (674, 26680), (920, 19546), (1160, 15502), (1334, 13480), (1348, 13340), (1685, 10672), (1840, 9773), (2320, 7751), (2668, 6740), (2696, 6670), (3335, 5392), (3370, 5336)]