27467920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 43777520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1063, 1292, 1360, 1520, 1615, 2126, 2584, 3230, 4252, 5168, 5315, 6460, 8504, 10630, 12920, 17008, 18071, 20197, 21260, 25840, 36142, 40394, 42520, 72284, 80788, 85040, 90355, 100985, 144568, 161576, 180710, 201970, 289136, 323152, 343349, 361420, 403940, 686698, 722840, 807880, 1373396, 1445680, 1615760, 1716745, 2746792, 3433490, 5493584, 6866980, 13733960, 27467920]

約数ペア:

[(1, 27467920), (2, 13733960), (4, 6866980), (5, 5493584), (8, 3433490), (10, 2746792), (16, 1716745), (17, 1615760), (19, 1445680), (20, 1373396), (34, 807880), (38, 722840), (40, 686698), (68, 403940), (76, 361420), (80, 343349), (85, 323152), (95, 289136), (136, 201970), (152, 180710), (170, 161576), (190, 144568), (272, 100985), (304, 90355), (323, 85040), (340, 80788), (380, 72284), (646, 42520), (680, 40394), (760, 36142), (1063, 25840), (1292, 21260), (1360, 20197), (1520, 18071), (1615, 17008), (2126, 12920), (2584, 10630), (3230, 8504), (4252, 6460), (5168, 5315)]