8666640320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{20627}}^1$

素因数の和:20758

約数の個数: 112

約数和(自身を含む): 22446069408

約数和(自身を除く): 13779429088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 130, 160, 202, 208, 260, 320, 404, 416, 505, 520, 808, 832, 1010, 1040, 1313, 1616, 2020, 2080, 2626, 3232, 4040, 4160, 5252, 6464, 6565, 8080, 10504, 13130, 16160, 20627, 21008, 26260, 32320, 41254, 42016, 52520, 82508, 84032, 103135, 105040, 165016, 206270, 210080, 268151, 330032, 412540, 420160, 536302, 660064, 825080, 1072604, 1320128, 1340755, 1650160, 2083327, 2145208, 2681510, 3300320, 4166654, 4290416, 5363020, 6600640, 8333308, 8580832, 10416635, 10726040, 16666616, 17161664, 20833270, 21452080, 27083251, 33333232, 41666540, 42904160, 54166502, 66666464, 83333080, 85808320, 108333004, 133332928, 135416255, 166666160, 216666008, 270832510, 333332320, 433332016, 541665020, 666664640, 866664032, 1083330040, 1733328064, 2166660080, 4333320160, 8666640320]

約数ペア:

[(1, 8666640320), (2, 4333320160), (4, 2166660080), (5, 1733328064), (8, 1083330040), (10, 866664032), (13, 666664640), (16, 541665020), (20, 433332016), (26, 333332320), (32, 270832510), (40, 216666008), (52, 166666160), (64, 135416255), (65, 133332928), (80, 108333004), (101, 85808320), (104, 83333080), (130, 66666464), (160, 54166502), (202, 42904160), (208, 41666540), (260, 33333232), (320, 27083251), (404, 21452080), (416, 20833270), (505, 17161664), (520, 16666616), (808, 10726040), (832, 10416635), (1010, 8580832), (1040, 8333308), (1313, 6600640), (1616, 5363020), (2020, 4290416), (2080, 4166654), (2626, 3300320), (3232, 2681510), (4040, 2145208), (4160, 2083327), (5252, 1650160), (6464, 1340755), (6565, 1320128), (8080, 1072604), (10504, 825080), (13130, 660064), (16160, 536302), (20627, 420160), (21008, 412540), (26260, 330032), (32320, 268151), (41254, 210080), (42016, 206270), (52520, 165016), (82508, 105040), (84032, 103135)]