27532520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 69076800

約数和(自身を除く): 41544280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2131, 2584, 3230, 4262, 6460, 8524, 10655, 12920, 17048, 21310, 36227, 40489, 42620, 72454, 80978, 85240, 144908, 161956, 181135, 202445, 289816, 323912, 362270, 404890, 688313, 724540, 809780, 1376626, 1449080, 1619560, 2753252, 3441565, 5506504, 6883130, 13766260, 27532520]

約数ペア:

[(1, 27532520), (2, 13766260), (4, 6883130), (5, 5506504), (8, 3441565), (10, 2753252), (17, 1619560), (19, 1449080), (20, 1376626), (34, 809780), (38, 724540), (40, 688313), (68, 404890), (76, 362270), (85, 323912), (95, 289816), (136, 202445), (152, 181135), (170, 161956), (190, 144908), (323, 85240), (340, 80978), (380, 72454), (646, 42620), (680, 40489), (760, 36227), (1292, 21310), (1615, 17048), (2131, 12920), (2584, 10655), (3230, 8524), (4262, 6460)]