39948240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7237}}^1$

素因数の和:7276

約数の個数: 80

約数和(自身を含む): 129241728

約数和(自身を除く): 89293488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7237, 14474, 21711, 28948, 36185, 43422, 57896, 72370, 86844, 108555, 115792, 144740, 166451, 173688, 217110, 289480, 332902, 347376, 434220, 499353, 578960, 665804, 832255, 868440, 998706, 1331608, 1664510, 1736880, 1997412, 2496765, 2663216, 3329020, 3994824, 4993530, 6658040, 7989648, 9987060, 13316080, 19974120, 39948240]

約数ペア:

[(1, 39948240), (2, 19974120), (3, 13316080), (4, 9987060), (5, 7989648), (6, 6658040), (8, 4993530), (10, 3994824), (12, 3329020), (15, 2663216), (16, 2496765), (20, 1997412), (23, 1736880), (24, 1664510), (30, 1331608), (40, 998706), (46, 868440), (48, 832255), (60, 665804), (69, 578960), (80, 499353), (92, 434220), (115, 347376), (120, 332902), (138, 289480), (184, 217110), (230, 173688), (240, 166451), (276, 144740), (345, 115792), (368, 108555), (460, 86844), (552, 72370), (690, 57896), (920, 43422), (1104, 36185), (1380, 28948), (1840, 21711), (2760, 14474), (5520, 7237)]