54935920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 139178592

約数和(自身を除く): 84242672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 202, 208, 260, 404, 505, 520, 523, 808, 1010, 1040, 1046, 1313, 1616, 2020, 2092, 2615, 2626, 4040, 4184, 5230, 5252, 6565, 6799, 8080, 8368, 10460, 10504, 13130, 13598, 20920, 21008, 26260, 27196, 33995, 41840, 52520, 52823, 54392, 67990, 105040, 105646, 108784, 135980, 211292, 264115, 271960, 422584, 528230, 543920, 686699, 845168, 1056460, 1373398, 2112920, 2746796, 3433495, 4225840, 5493592, 6866990, 10987184, 13733980, 27467960, 54935920]

約数ペア:

[(1, 54935920), (2, 27467960), (4, 13733980), (5, 10987184), (8, 6866990), (10, 5493592), (13, 4225840), (16, 3433495), (20, 2746796), (26, 2112920), (40, 1373398), (52, 1056460), (65, 845168), (80, 686699), (101, 543920), (104, 528230), (130, 422584), (202, 271960), (208, 264115), (260, 211292), (404, 135980), (505, 108784), (520, 105646), (523, 105040), (808, 67990), (1010, 54392), (1040, 52823), (1046, 52520), (1313, 41840), (1616, 33995), (2020, 27196), (2092, 26260), (2615, 21008), (2626, 20920), (4040, 13598), (4184, 13130), (5230, 10504), (5252, 10460), (6565, 8368), (6799, 8080)]