2691890240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8300

約数の個数: 112

約数和(自身を含む): 6991380480

約数和(自身を除く): 4299490240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 320, 395, 416, 520, 632, 790, 832, 1027, 1040, 1264, 1580, 2054, 2080, 2528, 3160, 4108, 4160, 5056, 5135, 6320, 8191, 8216, 10270, 12640, 16382, 16432, 20540, 25280, 32764, 32864, 40955, 41080, 65528, 65728, 81910, 82160, 106483, 131056, 163820, 164320, 212966, 262112, 327640, 328640, 425932, 524224, 532415, 647089, 655280, 851864, 1064830, 1294178, 1310560, 1703728, 2129660, 2588356, 2621120, 3235445, 3407456, 4259320, 5176712, 6470890, 6814912, 8412157, 8518640, 10353424, 12941780, 16824314, 17037280, 20706848, 25883560, 33648628, 34074560, 41413696, 42060785, 51767120, 67297256, 84121570, 103534240, 134594512, 168243140, 207068480, 269189024, 336486280, 538378048, 672972560, 1345945120, 2691890240]

約数ペア:

[(1, 2691890240), (2, 1345945120), (4, 672972560), (5, 538378048), (8, 336486280), (10, 269189024), (13, 207068480), (16, 168243140), (20, 134594512), (26, 103534240), (32, 84121570), (40, 67297256), (52, 51767120), (64, 42060785), (65, 41413696), (79, 34074560), (80, 33648628), (104, 25883560), (130, 20706848), (158, 17037280), (160, 16824314), (208, 12941780), (260, 10353424), (316, 8518640), (320, 8412157), (395, 6814912), (416, 6470890), (520, 5176712), (632, 4259320), (790, 3407456), (832, 3235445), (1027, 2621120), (1040, 2588356), (1264, 2129660), (1580, 1703728), (2054, 1310560), (2080, 1294178), (2528, 1064830), (3160, 851864), (4108, 655280), (4160, 647089), (5056, 532415), (5135, 524224), (6320, 425932), (8191, 328640), (8216, 327640), (10270, 262112), (12640, 212966), (16382, 164320), (16432, 163820), (20540, 131056), (25280, 106483), (32764, 82160), (32864, 81910), (40955, 65728), (41080, 65528)]