17698720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 46061568

約数和(自身を除く): 28362848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 127, 130, 134, 160, 208, 254, 260, 268, 335, 416, 508, 520, 536, 635, 670, 871, 1016, 1040, 1072, 1270, 1340, 1651, 1742, 2032, 2080, 2144, 2540, 2680, 3302, 3484, 4064, 4355, 5080, 5360, 6604, 6968, 8255, 8509, 8710, 10160, 10720, 13208, 13936, 16510, 17018, 17420, 20320, 26416, 27872, 33020, 34036, 34840, 42545, 52832, 66040, 68072, 69680, 85090, 110617, 132080, 136144, 139360, 170180, 221234, 264160, 272288, 340360, 442468, 553085, 680720, 884936, 1106170, 1361440, 1769872, 2212340, 3539744, 4424680, 8849360, 17698720]

約数ペア:

[(1, 17698720), (2, 8849360), (4, 4424680), (5, 3539744), (8, 2212340), (10, 1769872), (13, 1361440), (16, 1106170), (20, 884936), (26, 680720), (32, 553085), (40, 442468), (52, 340360), (65, 272288), (67, 264160), (80, 221234), (104, 170180), (127, 139360), (130, 136144), (134, 132080), (160, 110617), (208, 85090), (254, 69680), (260, 68072), (268, 66040), (335, 52832), (416, 42545), (508, 34840), (520, 34036), (536, 33020), (635, 27872), (670, 26416), (871, 20320), (1016, 17420), (1040, 17018), (1072, 16510), (1270, 13936), (1340, 13208), (1651, 10720), (1742, 10160), (2032, 8710), (2080, 8509), (2144, 8255), (2540, 6968), (2680, 6604), (3302, 5360), (3484, 5080), (4064, 4355)]