2508390560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1487}}^1$

素因数の和:2326

約数の個数: 96

約数和(自身を含む): 6394090752

約数和(自身を除く): 3885700192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 811, 1040, 1487, 1622, 2080, 2974, 3244, 4055, 5948, 6488, 7435, 8110, 10543, 11896, 12976, 14870, 16220, 19331, 21086, 23792, 25952, 29740, 32440, 38662, 42172, 47584, 52715, 59480, 64880, 77324, 84344, 96655, 105430, 118960, 129760, 154648, 168688, 193310, 210860, 237920, 309296, 337376, 386620, 421720, 618592, 773240, 843440, 1205957, 1546480, 1686880, 2411914, 3092960, 4823828, 6029785, 9647656, 12059570, 15677441, 19295312, 24119140, 31354882, 38590624, 48238280, 62709764, 78387205, 96476560, 125419528, 156774410, 192953120, 250839056, 313548820, 501678112, 627097640, 1254195280, 2508390560]

約数ペア:

[(1, 2508390560), (2, 1254195280), (4, 627097640), (5, 501678112), (8, 313548820), (10, 250839056), (13, 192953120), (16, 156774410), (20, 125419528), (26, 96476560), (32, 78387205), (40, 62709764), (52, 48238280), (65, 38590624), (80, 31354882), (104, 24119140), (130, 19295312), (160, 15677441), (208, 12059570), (260, 9647656), (416, 6029785), (520, 4823828), (811, 3092960), (1040, 2411914), (1487, 1686880), (1622, 1546480), (2080, 1205957), (2974, 843440), (3244, 773240), (4055, 618592), (5948, 421720), (6488, 386620), (7435, 337376), (8110, 309296), (10543, 237920), (11896, 210860), (12976, 193310), (14870, 168688), (16220, 154648), (19331, 129760), (21086, 118960), (23792, 105430), (25952, 96655), (29740, 84344), (32440, 77324), (38662, 64880), (42172, 59480), (47584, 52715)]