8049158780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1\times {\mathrm{811}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 18563489280

約数和(自身を除く): 10514330500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 647, 767, 811, 1180, 1294, 1534, 1622, 2588, 3068, 3235, 3244, 3835, 4055, 6470, 7670, 8110, 8411, 10543, 12940, 15340, 16220, 16822, 21086, 33644, 38173, 42055, 42172, 47849, 52715, 76346, 84110, 95698, 105430, 152692, 168220, 190865, 191396, 210860, 239245, 381730, 478490, 496249, 524717, 622037, 763460, 956980, 992498, 1049434, 1244074, 1984996, 2098868, 2481245, 2488148, 2623585, 3110185, 4962490, 5247170, 6220370, 6821321, 9924980, 10494340, 12440740, 13642642, 27285284, 30958303, 34106605, 61916606, 68213210, 123833212, 136426420, 154791515, 309583030, 402457939, 619166060, 804915878, 1609831756, 2012289695, 4024579390, 8049158780]

約数ペア:

[(1, 8049158780), (2, 4024579390), (4, 2012289695), (5, 1609831756), (10, 804915878), (13, 619166060), (20, 402457939), (26, 309583030), (52, 154791515), (59, 136426420), (65, 123833212), (118, 68213210), (130, 61916606), (236, 34106605), (260, 30958303), (295, 27285284), (590, 13642642), (647, 12440740), (767, 10494340), (811, 9924980), (1180, 6821321), (1294, 6220370), (1534, 5247170), (1622, 4962490), (2588, 3110185), (3068, 2623585), (3235, 2488148), (3244, 2481245), (3835, 2098868), (4055, 1984996), (6470, 1244074), (7670, 1049434), (8110, 992498), (8411, 956980), (10543, 763460), (12940, 622037), (15340, 524717), (16220, 496249), (16822, 478490), (21086, 381730), (33644, 239245), (38173, 210860), (42055, 191396), (42172, 190865), (47849, 168220), (52715, 152692), (76346, 105430), (84110, 95698)]